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Solubility (g solute/100ml solvent) 90 80 70 60 50 30 20 10 0 1Graph 1: Solubility Curves for KCI and KNO3 0 20 40 60 Temperature (°C) 80 able 1: Solubility data for KC and KNO, at 75°C to 35°C? Solubility at 75°C (g/100 g of H₂O) Solubility at 35°C (g/100 g of H₂O) Mass that will precipitate when temperature is reduced from 75°C to 35°C? (g) KCI solubility (gsolute/100g H2O) KNO3 **** Expon.(KNO3) 100 1. Use Graph 1 above to answer the following questions and fill in the Table 1. 120 KNO, KCI a) Approximately how many grams of KNO, will dissolve in 100 g water at 10 °C? b) How many grams of KC will dissolve in 1 liter of H₂O at 50 °C? c) 500 g of water are used to make a saturated solution of KC at 15 °C. How many more grams of KC could be dissolved if the temperature were raised to 78 °C? d) A saturated solution of KNO, in 200 g of H₂O at 51 °C is cooled to 28 °C. How much KNO, will precipitate out of solution?

Solubility (g solute/100ml solvent) 90 80 70 60 50 30 20 10 0 1Graph 1: Solubility Curves for KCI and KNO3 0 20 40 60 Temperature (°C) 80 able 1: Solubility data for KC and KNO, at 75°C to 35°C? Solubility at 75°C (g/100 g of H₂O) Solubility at 35°C (g/100 g of H₂O) Mass that will precipitate when temperature is reduced from 75°C to 35°C? (g) KCI solubility (gsolute/100g H2O) KNO3 **** Expon.(KNO3) 100 1. Use Graph 1 above to answer the following questions and fill in the Table 1. 120 KNO, KCI a) Approximately how many grams of KNO, will dissolve in 100 g water at 10 °C? b) How many grams of KC will dissolve in 1 liter of H₂O at 50 °C? c) 500 g of water are used to make a saturated solution of KC at 15 °C. How many more grams of KC could be dissolved if the temperature were raised to 78 °C? d) A saturated solution of KNO, in 200 g of H₂O at 51 °C is cooled to 28 °C. How much KNO, will precipitate out of solution?

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
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Solubility (g solute/100ml solvent) 90 80 70 60 50 40 30 20 10 0 1Graph 1: Solubility Curves for KCI and KNO3 0 20 40 60 Temperature (°C) 80 Table 1: Solubility data for KCl and KNO3 at 75°C to 35°C? 100 Solubility at 75°C (g/100 g of H₂O) Solubility at 35°C (g/100 g of H₂O) Mass that will precipitate when temperature is reduced from 75°C to 35°C? (g) KCI solubility (gsolute/100g H2O) KNO3 Expon.(KNO3) 1. Use Graph 1 above to answer the following questions and fill in the Table 1. 120 KNO, KCI a) Approximately how many grams of KNO3 will dissolve in 100 g water at 10 °C? b) How many grams of KCI will dissolve in 1 liter of H₂O at 50 °C? c) 500 g of water are used to make a saturated solution of KC at 15 °C. How many more grams of KCI could be dissolved if the temperature were raised to 78 °C? d) A saturated solution of KNO3 in 200 g of H₂O at 51 °C is cooled to 28 °C. How much KNO, will precipitate out of solution?
Transcribed Image Text:Solubility (g solute/100ml solvent) 90 80 70 60 50 40 30 20 10 0 1Graph 1: Solubility Curves for KCI and KNO3 0 20 40 60 Temperature (°C) 80 Table 1: Solubility data for KCl and KNO3 at 75°C to 35°C? 100 Solubility at 75°C (g/100 g of H₂O) Solubility at 35°C (g/100 g of H₂O) Mass that will precipitate when temperature is reduced from 75°C to 35°C? (g) KCI solubility (gsolute/100g H2O) KNO3 Expon.(KNO3) 1. Use Graph 1 above to answer the following questions and fill in the Table 1. 120 KNO, KCI a) Approximately how many grams of KNO3 will dissolve in 100 g water at 10 °C? b) How many grams of KCI will dissolve in 1 liter of H₂O at 50 °C? c) 500 g of water are used to make a saturated solution of KC at 15 °C. How many more grams of KCI could be dissolved if the temperature were raised to 78 °C? d) A saturated solution of KNO3 in 200 g of H₂O at 51 °C is cooled to 28 °C. How much KNO, will precipitate out of solution?
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