Multiple Choice
What mass of sodium formate (HCOONa) must be added to 350.mL of water in order to obtain a solution having a pH of 8.50? [Ka(HCOOH) = 1.77 × 10-4]
A) 0.23 g
B) 4.3 g
C) 35 g
D) 12 g
E) 130 g
Correct Answer:
Verified
Correct Answer:
Verified
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