Multiple Choice
What is the pH of a solution prepared by adding 1.59 g of sodium nitrite to 195 mL of water? Ka of HNO2 is 4.5 × 10-4.
A) 5.79
B) 2.15
C) 7.00
D) 11.85
E) 8.21
Correct Answer:
Verified
Correct Answer:
Verified
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