Chemistry · 2021
JEE Main · 26 February 2021, Shift 2 · Q56
The pH of ammonium phosphate solution, if p k_a of phosphoric acid and p k_b of ammonium hydroxide are 5.23 and 4.75 respectively, is \ \ \ \.
The pH of ammonium phosphate solution, if $\displaystyle p \mathrm{k}_{\mathrm{a}}$ of phosphoric acid and $\displaystyle p \mathrm{k}_{\mathrm{b}}$ of ammonium hydroxide are $\displaystyle 5.23$ and $\displaystyle 4.75$ respectively, is \_\_\_\_.
Official answer
7
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