8. Tell how you would prepare each of the following: a. 10.0% KCl solution (w/v)s b. 500.0 mL of a 0.10 M solution of KOH from pure solid KOH c. 250.0 mL of a 0.15 M solution of NaCl from pure solid NaCl d. 500.0 mL of 0.20 N KH2PO4 used for the following reaction: KH2PO4 + 2NaOH KNa2PO4 + 2H2O e. 500.0 mL of 0.11 N H2SO4 from concentrated H2SO4 (18.0 M) used for the following reaction: H2SO4 + Ca(OH)2 CaSO4 + 2H2O
8. Tell how you would prepare each of the following: a. 10.0% KCl solution (w/v)s b. 500.0 mL of a 0.10 M solution of KOH from pure solid KOH c. 250.0 mL of a 0.15 M solution of NaCl from pure solid NaCl d. 500.0 mL of 0.20 N KH2PO4 used for the following reaction: KH2PO4 + 2NaOH KNa2PO4 + 2H2O e. 500.0 mL of 0.11 N H2SO4 from concentrated H2SO4 (18.0 M) used for the following reaction: H2SO4 + Ca(OH)2 CaSO4 + 2H2O
Chapter7: Solutions And Colloids
Section: Chapter Questions
Problem 7.47E
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Question
8. Tell how you would prepare each of the following:
a. 10.0% KCl solution (w/v)s
b. 500.0 mL of a 0.10 M solution of KOH from pure solid KOH
c. 250.0 mL of a 0.15 M solution of NaCl from pure solid NaCl
d. 500.0 mL of 0.20 N KH2PO4 used for the following reaction:
KH2PO4 + 2NaOH KNa2PO4 + 2H2O
e. 500.0 mL of 0.11 N H2SO4 from concentrated H2SO4 (18.0 M) used for the following reaction:
H2SO4 + Ca(OH)2 CaSO4 + 2H2O
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