An ammonia/ammonium buffer solution contains 0.44 \({\rm \it M}\) \(\rm NH_3\) and 0.88 \({\rm \it M}\) \(\rm {NH_4}^+\). The \(\texttip{K_{\rm b}}{K_b}\) value of ammonia is \(1.8\times 10^{-5}\). Calculate the \(\rm pH\) of this buffer.
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Ответ:
D. The labs were unable to reproduce the pharmaceutical company’s data
Explanation:
I took the test.