Skip to main contentcloseHomework Help is Here – Start Your Trial Now!arrow_forwardSEARCHHomework help starts here!ASK AN EXPERTASKScienceChemistryConsider an aqueous 1.83 m (NH4)3PO4 solution. a. What is the ideal van't Hoff factor for (NH4)3PO4? Use the dissociation equation to explain how you determine the ideal van't Hoff factor. 0.512 °C b. What is the boiling point of this solution, if the boiling point of pure water is 100.00 °C? The K, of water is mConsider an aqueous 1.83 m (NH4)3PO4 solution. a. What is the ideal van't Hoff factor for (NH4)3PO4? Use the dissociation equation to explain how you determine the ideal van't Hoff factor. 0.512 °C b. What is the boiling point of this solution, if the boiling point of pure water is 100.00 °C? The K, of water is mBUYChemistry 10th EditionISBN: 9781305957404Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher: Cengage Learningexpand_less1 Chemical Foundations2 Atoms, Molecules, And Ions3 Stoichiometry4 Types Of Chemical Reactions And Solution Stoichiometry5 Gases6 Thermochemistry7 Atomic Structure And Periodicity8 Bonding: General Concepts9 Covalent Bonding: Orbitals10 Liquids And Solids11 Properties Of Solutions12 Chemical Kinetics13 Chemical Equilibrium14 Acids And Bases15 Acid-base Equilibria16 Solubility And Complex Ion Equilibria17 Spontaneity, Entropy, And Free Energy18 Electrochemistry19 The Nucleus: A Chemist's View20 The Representative Elements21 Transition Metals And Coordination Chemistry22 Organic And Biological Moleculesexpand_moreChapter Questionsexpand_moreProblem 1RQProblem 2RQProblem 3RQProblem 4RQProblem 5RQProblem 6RQProblem 7RQProblem 8RQProblem 9RQProblem 10RQProblem 1ALQProblem 2ALQProblem 3ALQProblem 4ALQProblem 5ALQProblem 6ALQProblem 7ALQProblem 8ALQProblem 9ALQProblem 10ALQProblem 11ALQProblem 14ALQProblem 15ALQProblem 16ALQProblem 17ALQProblem 18ALQProblem 19QProblem 20QProblem 21QProblem 22QProblem 23QProblem 24QProblem 25QProblem 26QProblem 28QProblem 29QProblem 30QProblem 31EProblem 32EProblem 33EProblem 34EProblem 35EProblem 36EProblem 37EProblem 38EProblem 39EProblem 40EProblem 41EProblem 42EProblem 43EProblem 44EProblem 45EProblem 46EProblem 47EProblem 48EProblem 49EProblem 50EProblem 51EProblem 52EProblem 53EProblem 54EProblem 55EProblem 56EProblem 57EProblem 58EProblem 59EProblem 60EProblem 61EProblem 62EProblem 63EProblem 64EProblem 65EProblem 66EProblem 67EProblem 68EProblem 69EProblem 70EProblem 71EProblem 72EProblem 73EProblem 74EProblem 75EProblem 76EProblem 77EProblem 78EProblem 79EProblem 80EProblem 81EProblem 82EProblem 83EProblem 84EProblem 85EProblem 86EProblem 87EProblem 88EProblem 89EProblem 90EProblem 91EProblem 92EProblem 93AEProblem 94AEProblem 95AEProblem 96AEProblem 97AEProblem 98AEProblem 99AEProblem 100AEProblem 101AEProblem 102AEProblem 103AEProblem 104AEProblem 105AEProblem 106AEProblem 107AEProblem 108AEProblem 109AEProblem 110AEProblem 111CWPProblem 112CWPProblem 113CWPProblem 114CWPProblem 115CWPProblem 116CWPProblem 117CPProblem 118CPProblem 119CPProblem 120CPProblem 121CPProblem 122CPProblem 123CPProblem 124CPProblem 125CPformat_list_bulletedSee similar textbooks
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SolutionsSolutions can be considered as homogeneous mixtures which contain two or more than two chemical substances. The chemical substance which is the greater part is defined as solvent. And the chemical substance that is dissolved in a solvent is referred to a…QuestionTranscribed Image Text:Consider an aqueous 1.83 m (NH4)3PO4 solution. a. What is the ideal van't Hoff factor for (NH4)3PO4? Use the dissociation equation to explain how you determine the ideal van't Hoff factor. 0.512 °C b. What is the boiling point of this solution, if the boiling point of pure water is 100.00 °C? The K, of water is Expert SolutionThis question has been solved!Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.This is a popular solutionSee solutionCheck out a sample Q&A hereStep 1 VIEW Step 2 VIEW Step 3 VIEW
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What is the mole fraction of H₃PO₄ in a solution of 14.5 g of H₃PO₄ (97.9952 g/mol) in 125 g of water (18.0153 g/mol)? a.) 0.0209 b.) 0.104 c.) 0.0213 d.) 0.631arrow_forwardWhich aqueous solution has the highest boiling point? O 126 M BaNO.)2 O 125 M KNO. O 1 25 M C, H2O, O none of the above (they all have the same boiling point)arrow_forwardMgCl₂ has a van't Hoff factor of 2.70. What would be the boiling point (in °C) of an aqueous solution containing 4.30 mol of MgCl₂ in 1.00 kg of water? (Kb for water is 0.512 °C/m. The boiling point for water is 100.0˚C.)arrow_forward
12. Calculate the freezing point of 1.5 moles of C6H1206 dissolved in 1kg of water?arrow_forwardA solution is made by mixing 100.0 g acetone (CH3COCH3) and 100.0 g methanol (CH3OH). a. What is the vapor pressure of this solution at 25C? b. What is the composition of the vapor expressed as a mole fraction? Assume ideal solution and gas behavior. (At 25 C the vapor pressures of pure acetone and pure methanol are 271 and 143 torr, respectively.) The actual vapor pressure of this solution is 161 torr. Explain any discrepancies.arrow_forwardWhat is the freezing point depression of a solution that combined 25.0 g NaCI (MM = 58.44 g/mol) in 450. g. of water? The Kf of water is 1.86 °C/m O 4.62 °C O 1.62 °C O 3.62 °C O 2.62 °Carrow_forward
How many of the following statements is/are true. A. The vapor pressure of a solvent over a solution decreases as the mole fraction of the solvent increases in the solution. В. The solubility of a gas increases as the temperature increases. С. The vapor pressure of a solvent over a solution is less than that of pure solvent. D. The greater the pressure of a gas over a solution the greater its solubility. E. lonic solutes dissociate in solution causing an enhancement of all colligative properties. O 5 3 1 О 2 O 4arrow_forwardTwo aqueous solutions are prepared: 2.0 m Ca(NO3)2 and 2.0 m KBr. Which of the following statements is true? A. The Ca(NO3)2 solution has a higher vapor pressure and lower freezing point than the KBr solution. B. The Ca(NO3)2 solution has a lower vapor pressure and higher freezing point than the KBr solution. C. None of these are correct. D. The Ca(NO3)2 solution has a higher vapor pressure and higher boiling point than the KBr solution. E. The Ca(NO3)2 solution has a lower vapor pressure and higher boiling point than the KBr solution.arrow_forward1. Calculate the freezing point of a solution made by dissolving 3.60 g of NaCl in 75.0 g of H2O. Kf of water is 1.86oC/m. Use the formula of NaCl to determine the van't Hoff factor. Answer with 2 decimal places. 2. Calculate the boiling point of a solution made by dissolving 2.32 g of Na2SO4 in 79.2 g of H2O. Kb of water is 0.512oC/m. Use the formula of Na2SO4 to determine the van't Hoff factor. Answer with 1 decimal place. 3. The real van't Hoff factor is typically not the theoretical based on chemical formula. Calculate the van't Hoff factor for MgCl2 if freezing point of an aqueous solution of MgCl2 is -3.07oC. The MgCl2 solution was prepared by mixing 5.90 g of MgCl2 with 98.6 g of H2O. The Kf for H2O is 1.86oC/mol. Answer to 2 decimal places.arrow_forward
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