What is the pH of a 0.720 M solution of NaCN (Ka of HCN is 4.9 × 10⁻¹⁰)?

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Q: What is the pH of a 0.720 M solution of NaCN (Ka of HCN is 4.9 × 10-10)? ✓

A: The objective of this question is to calculate the pH of a 0.720 M solution of NaCN. The Ka of HCN…

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