QUESTION 3 Choose ALL of the following (if any), that you would predict to decrease the solubility of PbCl2. 0.015 M PBN03 0.020 M KCI None of them will decrease their solubility. 0.020 M BaCl2 O 0.015 M NaBr

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QUESTION 3
Choose ALL of the following (if any), that you would predict to decrease the solubility of PbCl2.
0.015 M PBNO3
0.020 M KCI
None of them will decrease their solubility.
O0.020 M BaCl2
0.015 M NaBr
QUESTION 4
The entropy of potassium peroxide, (K2O2) is 113.1 J/K. If you have 25.98 g of K202 what is its standard molar entropy i
Express your answer to the correct number of significant figures, and include the unit with your answer.
QUESTION 5
Transcribed Image Text:Remaining Time: 1 hour, 43 minules Question Completion Status QUESTION 3 Choose ALL of the following (if any), that you would predict to decrease the solubility of PbCl2. 0.015 M PBNO3 0.020 M KCI None of them will decrease their solubility. O0.020 M BaCl2 0.015 M NaBr QUESTION 4 The entropy of potassium peroxide, (K2O2) is 113.1 J/K. If you have 25.98 g of K202 what is its standard molar entropy i Express your answer to the correct number of significant figures, and include the unit with your answer. QUESTION 5
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