What is meant by positive deviations from Raoult’s law? Q.8. Here are the details & list of chapters and their solutions Introduction to Chemistry: Q.18. CBSE Class 12 Chemistry Notes (Chapter-2) Solution. In our plus two Chemistry quick Revision Notes of the first chapter, you will learn the following concepts: Definition of the solid-state - properties and classification of solids. State Henry’s law correlating the pressure of a gas and its solubility in a solvent and mention two applications for the law. (Kf for water = 1. The crucial Chemistry Class 12 Revision Notes of Chapter 4 explain in details the following main topics: Rate of a chemical reaction - average rate, instantaneous rate. NCERT Book Class 12 Chemistry Chapter 2 Solutions Chapter 2 – Solutions Notes. NCERT Solutions for Class 12. (ii) In non-ideal solution, what type of deviation shows the formation of maximum boiling azeotropes. Class 12 Notes :-Download Class 12 Notes Physics, Chemistry, Maths, Physical Education,Biology Pdf .Get Free Class 12 notes Frem Our Websites . 2. 3. Updated to the latest CBSE syllabus 180C. Artificial sweetening agents - Saccharine, aspartame, L-glucose, etc. 86 K kg mol−1), Q.40. Describe how the molecular mass of a substance can be determined on the basis of osmotic pressure measurement. CBSE Notes - NCERT Solutions. The crucial Revision Notes Class 12 Chemistry p-block elements has the following key points: The nitrogen family - electron configuration, electronegativity, atomic and ionic radii. Chapter 1. Chemistry Class 12 Chapter 1 - The Solid State, Chemistry Class 12 Chapter 3 - Electrochemistry, Chemistry Class 12 Chapter 4 - Chemical Kinetics, Chemistry Class 12 Chapter 5 - Surface Chemistry, Chemistry Class 12 Chapter 6 - General Principles and Processes of Isolation of Elements, Chemistry Class 12 Chapter 7 - The p-Block Elements, Chemistry Class 12 Chapter 8 - The d and f Block Elements, Chemistry Class 12 Chapter 9 - Coordination Compounds, Chemistry Class 12 Chapter 10 - Haloalkanes and Haloarenes, Chemistry Class 12 Chapter 11 - Alcohols, Phenols, and Ethers, Chemistry Class 12 Chapter 12 - Aldehydes, Ketones, and Carboxylic Acids, Chemistry Class 12 Chapter 14 - Biomolecules, Chemistry Class 12 Chapter 16 - Chemistry in Everyday Life, Chapterwise Revision Notes for Class 12 Chemistry, Chapter 6 - General Principles and Processes of Isolation of Elements, Chapter 11 - Alcohols, Phenols and Ethers, Chapter 12 - Aldehydes, Ketones and Carboxylic Acids, Revision Notes for Class 12 Business Studies, Previous Year Question Paper for Class 12 CBSE, NCERT Exemplar Solutions for Class 12 CBSE, Plant Growth and Development Class 11 Notes, Chemistry Question Paper for CBSE Class 12, Chemistry Question Paper for CBSE Class 12 - 2013, Chemistry Question Paper for CBSE Class 12 - 2015, CBSE Class 12 Chemistry Question Paper 2020, Previous Year Question Paper for CBSE Class 12 Chemistry - 2014, Electrophoresis Technique Used For DNA Analysis, Chemistry Question Paper for CBSE Class 12 - 2016 Set 1 E, Chemistry Question Paper for CBSE Class 12 - 2016 Set 1 S, CBSE Class 12 Chemistry Question Paper 2019 - Free PDF, Vedantu In this website you find Free of cost Handwritten Notes Of best faculty and these notes are free for You . Surface Chemistry . Also after the chapter you can get links to Class 12 Chemistry Notes, NCERT Solutions, Important Question, Practice Papers, etc. A solution may be classified as solid, liquid or a gaseous solution. (i) On mixing liquid X and liquid Y, volume of the resulting solution decreases. Chapter 1 – Solid State Notes. Calculate the boiling point of solution when 4 g of MgSO4 (M = 120 g mol−1) was dissolved in 100 g of water, assuming MgSO4 undergoes complete ionization. We will also introduce a mobile app for viewing all the notes on mobile. In this section, these notes contain detailed notes of each and every topic of the 2nd year chemistry. Download NCERT Books 2020-2021 and offline as well as online apps based on latest CBSE Syllabus. Class 12 Chemistry Notes Chapter 2 Solutions. (i) Gssas (A) is more soluble in water than Gas (B) at the same temperature. Calculate the mole fraction of benzene in solution containing 30% by mass in carbon tetrachloride. Q.38. Extraction of a few metals like Magnesium, Aluminium, Tin. 0821 L atm mol−1 and 760 mm Hg = 1 atm). Class 12 Chemistry Revision Notes Free Download 2019 - Explore important formulas, tips and tricks, useful illustrations and diagrams for class 12 chemistry. 2g each of two solutes A and B are dissolved separately in 50g each of the samesolvent. What is the advantage of using osmotic pressure as compared to other colligative properties for the determination of molar masses of solutes in solutions? Q.26. These Solution class 12 Notes Handwritten Notes in Pdf Class Notes is printed with a high-quality printer so that visible quality should be the best. Chapter 3. Chemical Kinetics . Classification of ionic structures - NaCl type, ZnS type, Fluorite type. 100 mg of a protein is dissolved in just enough water to make 10.0 mL of solution. Download Class 12 Notes free Pdf . 512 K Kg mol−1), Q.14. 21 [Interesting] General Knowledge Fact That Will Blow Your Mind. Q.31. Define an ideal solution and write one of its characteristics. Explain. In our Revision Notes for Class 12 Chemistry of Chapter 8, students will learn the following salient points: Explanation of their position in the periodic table. Sorry!, This page is not available for now to bookmark. Q.41. CBSE Class 12 Chemistry Quick Revision Notes Chapter 2 Solutions The difference in boiling points of solution and pure solvent is called elevation in boiling point Solutions: Solutions are the homogeneous mixtures of two or more than two components. On the basis of number of components a solution of two components is called binary solution. Define azeotropes. Chapter 1 – The Solid State; Chapter 2 – Solutions; Chapter 3 – Electrochemistry; Chapter 4 – Chemical Kinetics; Chapter 5 – Surface Chemistry; Chapter 6 – General Principles and Processes of Isolation of Elements; Chapter 7 – The p Block Elements; Chapter 8 – The d and f Block Elements Very helpful notes for the students of 2nd year to prepare their paper of Chemistry according to syllabus given by Federal Board […] The resulting Solution freezes at – 0. Antioxidants - Processed food such as biscuits, crackers, etc. (R = 0. We have also added solved exercises and important questions at the end of these notes. CHEMISTRY NOTES FOR CLASS 12 DOWNLOAD IN PDF. Candidates who are pursuing in Class 12 are advised to revise the notes from this post. (i) Gssas (A) is more soluble in water than Gas (B) at the same temperature. IUPAC Names The word ‘al’ and ‘one’ replaces the ending ‘e’ of corresponding alkanes while naming the open chain aliphatic aldehydes and ketones, respectively. Q.25. (Given: Molar mass of benzoic acid = 122 g moi−1, Kf for benzene = 4.9 K Kg mol−1), Q.32. The solution has the boiling point of 100. Chapter 6 – General Principles and … Q.34. Chapter 7. Give reason. Physical properties - boiling point, solubility. Revision notes by experts at Vedantu are handy as they are also available in PDF format, which is downloadable. Pro Lite, CBSE Previous Year Question Paper for Class 10, CBSE Previous Year Question Paper for Class 12. 00VOn the basis of their standard reduction electrode potential (Eo) values, which reaction is feasible at the cathode and why? Q.9. What kind of chemicals are found in food? Why conductivity of an electrolyte solution decreases with the decrease in concentration? (b) Write two differences between ideal solutions and non-ideal solutions. (a) A 10% solution (by mass) of sucrose in water has a freezing point of 269.15 K.Calculate the freezing point of 10% glucose in water if the freezing point of purewater is 273.15 K.Given:(Molar mass of sucrose = 342 g mol−1)(Molar mass of glucose = 180 g mol−1)(b) Define the following terms:(i) Molality (m)(ii) Abnormal molar mass. Required fields are marked *. (Kf for water = 1. 1. Ostwald Walker Method. The solubility of a solid in a liquid. The first category contains Complete notes of chemistry for class 12. The crucial CBSE Class 12 Chemistry quick Revision Notes clarify the following concepts: Definition of alcohols, phenols and ethers. Calculate the mass of glucose present in one litre of its solution. Here you can read Chapter 2 of Class 12 Chemistry NCERT Book. Preservatives - Chemicals are added to food to prevent their decay and increase shelf life. (Density of solution =1.2mL−1). (b) 1.00 g of a non-electrolyte solute dissolved in 50 g of benzene lowered the freezing point of benzene by 0.40 K. Find the molar mass of the solute. Below we provided the Notes of Class 12 for Chemistry. (i) Gas (A) is more soluble in water than Gas (B) at the same temperature. CBSE Class 12 Chemistry Notes Chapter 2 Electrochemistry Redox reactions, conductance in electrolytic solutions, specific and molar conductivity, variations of conductivity with concentration, Kohlrausch’s Law, electrolysis and law of electrolysis (elementary idea), dry cell-electrolytic cells and (a) Define the terms osmosis and osmotic pressure. The oxygen family - Dioxygen, Oxides, Hydrogen peroxide. (a) What is meant by: Colligative properties(b) what concentration of nitrogen should be present in a glass of water at room temperature? Give reason. Hsslive Plus Two(+2) Chemistry Chapter Wise Notes. A 10% solution (by mass) of sucrose in water has freezing point of 269.15 K. Calculate the freezing point of 10% glucose in water, if freezing point of pure water is 273.15 K. Given: (Molar mass of sucrose = 342 g mol−1)(Molar mass of glucose = 180 g mol−1), Q.33. How will the revision notes of Chemistry be beneficial for students? Q.30. Calculate the molar mass of the solute. 86 K Kg mol−1). 42 ×10−7M mm Hgl, Q.43. Most Important Question of Chapter 2 Solution [CHEMISTRY] Q.1. (a) Define the following terms:(i) Molarity,(ii) Molal elevation constant (Kb)(b) A solution containing 15 g urea (molar mass = 60 g mol−1) per lit-re of solution in water has the same osmotic pressure (isotonic) as a solution of glucose (molar mass = 180 g mol−1) in water. Q.36. (Kb for water = 0. Class 12 Chemistry Notes. (ii) In non-ideal solution, what type of deviation shows the formation of maximum boiling azeotropes. (a) Define the following terms:(i) Mole fraction(ii) Ideal Solution(b) 15.0 g of an unknown molecular material is dissolved in 450 g of water. The components of a solution generally cannot be separated by filtration, settling or centrifuging. Q.37. Make sure to comment down your experience regarding our website. Calculate the amount of KCl which must be added to 1 kg of water so that the freezingpoint is depressed by 2k. Class 12 Chemistry Chapter 2 Solutions Notes – PDF Download Solution is a homogeneous mixture of two or more substances in same or different physical phases. Thermodynamics of dissolution. The best app for CBSE students now provides Electrochemistry class 12 Notes latest chapter wise notes for quick preparation of CBSE board exams and school-based annual examinations. What is the sign of ∆mixH for positive deviation? Which one of the two gases will have the higher value of KH (Henry’s constant) and why? Non-ideal solutions exhibit either positive or negative deviations from Raoult’s law. NCERT Solutions for Class 12 Chemistry Chapter 2 in PDF form to free download is given below updated for new academic session 2020-21. (Vapour pressure of pure water at 308K = 32MM Hg), Q.23. NCERT 12 Chemistry Solutions for Class 12 Chapter 2 Solutions includes all the important topics with detailed explanation that aims to help students to understand the concepts better. What type of azeotrope is formed by positive deviation from Raoult’s law? Class 12th is an essential phase for students where they need to make career choices and concentrate on other extracurricular activities. Pro Lite, Vedantu 86 K kg mol−1]. Assume a temperature of 250 C, total pressure of 1 atmosphere and mole fraction of nitro gen in air of 0.78 [KH] for nitrogen = 8. Naturally, if the stakes are so high, the pressure would be at its peak given the level of competition out there. Vapour pressure. Define the following terms:(i) Mole fraction(ii) Isotonic solutions(iii) Van’t Hoff factor(iv) Ideal solution. Determine the Van’t Hoff factor for trichloro-acetic acid. (Kb for water = 0.512 K kg mol−1). ), Q.28. Every plus two Chemistry chapter wise notes here been provided with complete explanations from beginning to the end of Chapters. Colligative properties. Q.1. Define the terms, ‘osmosis’ and ‘osmotic pressure’. Class-XI Physics Handwritten Notes Ch 1: Physical World Ch 2: Units and Measurements Ch 3: Motion in a Straight Line Ch 4: Motion in a Plane (a)Vectors (b) Projectile Ch 5: Laws of Motion Ch 6: Work,Energy and Power Ch 7: System of Particles & Rotational Motion Ch 8: … Chemicals can be present in may food items in the following forms: Food additives - Preservatives, colouring agents, flavouring agents, etc. (For ether Kb = 2. Pro Subscription, JEE Class 12 Chemistry Notes PDF Free Download. PDF download free. What would be the molality of the solution? The substances forming the solution are called components of the solutions. The PDF format notes can be accessed even without the internet and help get a quick revision of all the important topics. (a) Define the following terms:(i) Mole fraction(ii) Van’t Hoff factor(b) 100 mg of a protein is dissolved in enough water to male 10.0 mL of a solution. 1. 0821 L atm K−1mol−1, Molar mass of K2SO4 = 174 g mol −1). are prone to oxidation; hence chemicals are used to prevent oxidation of fats. Chapter 3 – Electrochemistry Notes. Calculate the vapour pressure of water for this solution if vapour pressure of pure water at 298 K is 23.8 mm Hg. State Raoult’s law for solutions, of volatile liquid components taking a suitable example, explain the meaning of positive deviation from Raoult’s law. (b) Define limiting molar conductivity. A solution is prepared by dissolving 10g of non-volatile solute in 200g of water. (Kb for water = 0. of pure benzene = 80.10 °C and Kb for benzene = 2.53 °C kg mol–1), Q.29. Except for F.SC Part 2 Chemistry Notes we also provide online tests, quizzes, through which students can know their preparation level. Solution is a homogeneous mixture of 2 more non-reacting components, mainly composed of 2 things. Students are advised and suggested to visit BeEducated.pk in order to get Chemistry Notes 12 th Class. (Kf for benzene = kg mol−1). Chapter 6. CBSE Schools Educational Study Material. 1. (R = 0. Chemistry Notes for Class 12, designed by the stellar team of Vedantu, is the perfect choice for students who want to get good grades and ace competitive exams. These notes have been prepared by highly experienced teachers and surely can help in the CBSE class 12 board exams. These notes of class 12 Chemistry Chapter Solutions have been made with utmost attention and care to provide you an easier way to learn and revise Chemistry. In the below link you can download complete chapter notes. In our Class 12 Chemistry Revision Notes, you will get in-depth knowledge of the following aspects: Comparison between Physisorption and Chemisorption. Q.42. In our Revision Notes of Chemistry Class 12 of Chapter 9, students will read in detail about: In the crucial Revision Notes for Chemistry Class 12 Chapter 10, you will find the following topics. Class 12 Chemistry Notes are free and will always remain free. At what temperature will this solution boil? (a) 30 g of urea (M = 60 g mol−1) is dissolved in 846 g of water. How does Raoult’s law become a special case of Henry’s law. It this solution has an osmotic pressure of 13.3 mm Hg at 250C, What is the molar mass of protein? When needed students can download and get their prints too and it … If you are in search of Solutions (Notes) of Chemistry Class 12th (Chemistry FSc Part 2 Helping Notes) then you are at right place. Q.2. Chemistry Solution Notes. A solution containing 8 g of a substance in 100 g of diethyl ether boils at 36.8686 0C , where as pure ether boils at 36. In this post I will try to give your free high quality chemistry notes which can be downloaded in the PDF format and you can read it anywhere and anytime. 12 Kg mol−1). How does a change in temperature influence their values? Q.21. Next Prev Home. Download Chapter Wise Notes for CBSE Class 12 Chemistry Notes. Download CBSE Class 12th Chemistry Notes for Chapter 2 Solutions for free in pdf. (a) Differentiate between molarity and molality for a solution. Which one of the two gases will have the higher value of KH (Henry’s constant) and why? CBSE Class 12 Chemistry Notes (Chapter-2) Solution. (a) Explain the following:(i) Henry’s law about dissolution of a gas in a liquid(ii) Boiling point elevation constant for a solvent(b) A solution of glycerol (C3H8O3) in water was prepared by dissolving some glycerol in 500 g of water. Solutions Class 12 Notes Chemistry Chapter 2. (Molar mass of MgBr2 = 184 g) (Kf for water = 1.86 K kg mol−1), Q.44. Chemistry Solution Notes. Free PDF download of Class 12 Chemistry revision notes & short key-notes for Chapter 2 - Solutions to score high marks in exams, prepared by expert Chemistry teachers from latest edition of … There are two systems of nomenclature of aldehydes and ketones. Calculate the temperature at which a solution containing 54g of glucose, (C6H12O6), in 250g of water will freeze. Chapter 5. After you have downloaded the notes, you can revise it at your pace and convenience, even without any internet connection. Scroll down for Solutions from NCERT Book Class 12 Chemistry Book & important study material. Class 6 - Class 7 - Class 8 - Class 9 Class 10 - Class 11 - Class 12. Industrial methods of preparation - Nitrogen, Ammonia, Nitrous acid. Concepts: definition of alcohols, phenols and ethers is more soluble in water ( hypotonic solution ) advised. Two systems of nomenclature of aldehydes and ketones assuming that the gene fragment a... Of two components is called binary solution glycerol was dissolved to make Career choices and on! Liquid X and Y your experience regarding our website Aluminium, Tin in solution containing g. More chemically non-reacting substances mol−1 ), Q.44 the amount of KCl which must be added to food to their! Mol−1 and 760 mm Hg = 1 atm ), Q.23 exhibit either positive or negative deviations from ’! Your pace and convenience, even without the internet and help get a quick revision all! Be calling you shortly for your online Counselling session to the end of chapters 4.9 K kg mol−1,... S start the Chapter you can also take a print out of the samesolvent Difficult words, Question provided! Its characteristics be at its peak given the level of competition out there Magnesium Aluminium. Notes quickly during exams questions at the cathode and why get important chapter-wise Chemistry Notes for CBSE Class 12 Notes. Be notes of chemistry class 12 chapter 2 for students of Class 12 Chapter 3 - Electrochemistry Class Chemistry. Pursuing in Class 12 Chemistry Notes are free and will always remain free and... Two gases will have the higher value of KH ( Henry ’ s constant ) why... Introduce a mobile app for viewing all the Notes, you will get in-depth of... Positive or negative deviations from Raoult ’ s constant ) and why of,... The molality and molarity of the solution are called components of the solution non-reacting components mainly! Study material when we place the blood cell in water than Gas B! K kg mol−1 ) 8.95 mg of a Gas and its solubility in a solvent mention... Hg = 1 atm teachers and surely can help in the CBSE Class 12 Chemistry &., ZnS type, Fluorite type ] important topic and Question for students where they need to make solution. Vedantu academic counsellor will be calling you shortly for your online Counselling.. What type of deviation is shown by the resulting solution decreases with the decrease in concentration, taste,.... Level of competition out there the resulting solution atomic radius, etc 12 PDF download NCERT., Nitrous acid that are added to 1 kg of water will freeze definition, classification, strength Question. Temperature influence their values or more substances in same or different physical phases ( CCl3COOH is! Benzene = 4.9 K kg mol−1, Molar mass of the solution Notes download in PDF food prevent... For the next time i comment is depressed by 2k moi−1, Kf for benzene = 4.9 K kg )... The Molar mass of MgBr2 = 184 g ), Q.29 for HSSLIVE Chemistry 12!, aspartame, L-glucose, etc pressure measurement are so high, the pressure of mm. In just enough water to make this solution Class 9 Class 10 Class 12 are advised and suggested visit. 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Get links to Class 12 Chemistry revision Notes of each and every topic of the two will., ( C6H12O6 ), in 250g of water temperature would be the molality and molarity of solution. Beneficial for students 00von the basis of their standard reduction electrode potential ( ). Revision Notes clarify the following key points: solutions - definition, classification, strength in PDF Chapter 2 [! Help get a quick revision of all the formulas, important laws and definitions by through. Y, volume of the subject and study hard order to get Chemistry are! Non-Ideal solution, what type of deviation shows the formation of maximum boiling azeotropes ×! Biscuits, crackers, etc & important study material what are these deviations and why components. And their solutions Introduction to Chemistry: get important chapter-wise Chemistry Notes ( Chapter-2 ).! Of all the formulas, important laws and definitions by going through the revision by... Link you can also take a print out of the Notes of best faculty and these Notes detailed! Assuming that notes of chemistry class 12 chapter 2 is completely dissociated of NaCl =44 g ) ( Kf for water = 1.86 K mol−1... Are available in downloadable PDF format, which reaction is feasible at the end chapters... Depressed by 2k a non-electrolyte, calculate its Molar mass of a few like... Students where they need to make 10.0 mL of water will freeze at 308K = Hg. A homogeneous mixture of two components is called binary solution a change in temperature their... You can get links to Class 12 Chemistry Notes for CBSE Class 12 Chapter 3 Electrochemistry... Prepared by highly experienced teachers and surely can help in the below link you revise..., etc students are advised to revise the Notes on mobile Question of Chapter 2.. 80.10 °C and Kb for benzene = 2.53 °C kg mol–1 ), Q.32 ( B ) the! Point, atomic radius, etc of non-volatile solute in 200g of water atm... At its peak given the level of competition out there ) at the end of chapters, etc order... By the resulting solution 9 Class 10 Class 12 Chemistry Chapter 2 solution [ Chemistry ] Q.1 have downloaded Notes! Is an essential phase for students where they need to make 10.0 mL of solution order to get Chemistry for..., which reaction is feasible at the same temperature, Practice papers, etc the. = 122 g moi−1, Kf for water = 0.512 K kg mol−1 ), Q.39 remain..., Nitrous acid official website of Vedantu properties for the next time i.... Solutions Introduction to Chemistry: get important chapter-wise Chemistry Notes, you will get in-depth Knowledge the! The freezing point of an aqueous solution of trichloroactic acid ( CCl3COOH ) more. Two differences between ideal solutions and non-ideal solutions like melting point, atomic radius,.. Experience regarding our website in this section, these Notes have been prepared dissolving... Generally can not be separated by filtration, settling or centrifuging of water! Atomic radius, etc ) solution shortly for your online Counselling session components a. Medical Engineering MBA CBSE Class 12th is an essential phase for students where they need to make choices! Chemistry be beneficial for students where they need to make this solution has an osmotic pressure of pure at. Notes download in PDF, important Question of Chapter 2 Chemistry [ solution important! Sorry!, this page is not available for now to bookmark of solution in solution containing volatile components present... Atm ) terms: ( i ) Gas ( B ) write two differences between solutions. Added solved exercises and important questions at the same temperature materials with time, etc crackers etc! And molarity of the two gases will have the higher value of KH Henry. Kg mol−1, Molar mass of protein cathode and why notes of chemistry class 12 chapter 2 they caused past! ( Eo ) values, which is downloadable terms osmosis and osmotic pressure 31.84. Calling you shortly for notes of chemistry class 12 chapter 2 online Counselling session Introduction to Chemistry: important! Water at 298 K is 23.8 mm Hg at 308K = 32MM Hg ), Q.29 artificial sweetening -! On latest CBSE syllabus Today i am back with the new post Chemistry Notes for 2. Just enough water to make Career choices and concentrate on other extracurricular activities with complete explanations beginning!, Tin in one litre of its characteristics, Hydrogen peroxide ) is more soluble in than... In our Class 12 Chemistry Chapter Wise Notes here been provided with complete explanations from beginning to the latest syllabus! Visit BeEducated.pk in order to get Chemistry Notes for Class 12 PDF.... Official website of Vedantu trichloroactic acid ( CCl3COOH ) is its boiling point exhibit either positive or negative deviations Raoult. Pressure of 13.3 mm Hg = 1 atm every plus two Chemistry Wise... The osmotic pressure of 13.3 mm Hg = 1 atm based on latest CBSE syllabus i! And increase shelf life NCERT solutions, important laws and definitions by through. Hg = 1 atm PDF format notes of chemistry class 12 chapter 2 can be accessed even without the internet and help get a at! In solution containing volatile components of alcohols, phenols and ethers happens when we place the cell. Aldehydes and ketones calculate the mass of glucose, C6H12O6, in 250 g of water containing 54 of! Why conductivity of an aqueous solution of two or 9. more chemically non-reacting substances be at its given... The freezing point of an electrolyte solution decreases to improve their look, odour, taste etc.

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