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QUESTION 30 What compound decreases in solubility as the temperature of the solution is increased from 10 °C to 50 °C? DANHO OB. NaCl OC. NH3 OD. NaNO3 QUESTION 31 The following data were recorded while determining the solubility of a certain salt. Temp. (C) 10 20 30 40 50 Grams Solute/ 30 33 36 39 42 100 g H₂0 Which graph SOLUBILITY CB001/ SOLUBILITY 0-H 5001/5 best represents the solubility of this salt? TEMP. "C TEMP C OA Graph 1 OB Graph 2 OC Oraph 3 OD Graph 4 OPH 5001/ SOLUBILITY 0TH BOOKS SOLUBILITY TEMPO TEMP C QUESTION 32 What is the maximum number of grams of NH 4Cl that will dissolve in 200 g of water at 70 C7 A 60 08.70 OC. 100 0.120

QUESTION 30 What compound decreases in solubility as the temperature of the solution is increased from 10 °C to 50 °C? DANHO OB. NaCl OC. NH3 OD. NaNO3 QUESTION 31 The following data were recorded while determining the solubility of a certain salt. Temp. (C) 10 20 30 40 50 Grams Solute/ 30 33 36 39 42 100 g H₂0 Which graph SOLUBILITY CB001/ SOLUBILITY 0-H 5001/5 best represents the solubility of this salt? TEMP. "C TEMP C OA Graph 1 OB Graph 2 OC Oraph 3 OD Graph 4 OPH 5001/ SOLUBILITY 0TH BOOKS SOLUBILITY TEMPO TEMP C QUESTION 32 What is the maximum number of grams of NH 4Cl that will dissolve in 200 g of water at 70 C7 A 60 08.70 OC. 100 0.120

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Please solve all parts 30,31,32 ans.   

QUESTION 29 At a temperature of 0 °C and 200 g H 20. a saturated solution of a substance contains 90 grams of solute. How many grams of solute would dissolve in 100 g water at 0 °C? ⒸA. 40 OB.45 O C. 50 OD.55 QUESTION 30 What compound decreases in solubility as the temperature of the solution is increased from 10 °C to 50 °C? CANHO OB. NaCl OC. NH3 OD. NaNO3 QUESTION 31 The following data were recorded while determining the solubility of a certain salt. Temp. (C) 10 20 30 40 50 Grams Solute/ 30 33 36 39 42 100 g H₂0 Which graph best represents the solubility of this salt? 2 Aumamos CH5001/ SOLUBILITY g/100g H₂O TEMP "C TEMP C OA Graph 1 OB Graph 2 OC Oraph 3 OD Graph 4 OH BOOL/ SOLUBILITY SOLUBILITY g/100g H₂O TEMPO TEMP C QUESTION 32 What is the maximum number of grams of NH 4Cl that will dissolve in 200 g of water as 70 C7 A 60 08.70 OC 100 O 0.120
Transcribed Image Text:QUESTION 29 At a temperature of 0 °C and 200 g H 20. a saturated solution of a substance contains 90 grams of solute. How many grams of solute would dissolve in 100 g water at 0 °C? ⒸA. 40 OB.45 O C. 50 OD.55 QUESTION 30 What compound decreases in solubility as the temperature of the solution is increased from 10 °C to 50 °C? CANHO OB. NaCl OC. NH3 OD. NaNO3 QUESTION 31 The following data were recorded while determining the solubility of a certain salt. Temp. (C) 10 20 30 40 50 Grams Solute/ 30 33 36 39 42 100 g H₂0 Which graph best represents the solubility of this salt? 2 Aumamos CH5001/ SOLUBILITY g/100g H₂O TEMP "C TEMP C OA Graph 1 OB Graph 2 OC Oraph 3 OD Graph 4 OH BOOL/ SOLUBILITY SOLUBILITY g/100g H₂O TEMPO TEMP C QUESTION 32 What is the maximum number of grams of NH 4Cl that will dissolve in 200 g of water as 70 C7 A 60 08.70 OC 100 O 0.120
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