Chemistry · 2021
JEE Main · 31 August 2021, Shift 2 · Q56
The pH of a solution obtained by mixing 50 mL of 1 M HCl and 30 mL of 1 M NaOH is x × 10^-4. The value of x is \ \ \ \. (Nearest integer) [ log…
The pH of a solution obtained by mixing $\displaystyle 50$ mL of $\displaystyle 1$ M HCl and $\displaystyle 30$ mL of $\displaystyle 1$ M NaOH is $\displaystyle x \times 10^{-4}$. The value of $\displaystyle x$ is \_\_\_\_. (Nearest integer)
$$[\log 2.5=0.3979]
$$
Official answer
6021
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JEE Main 2021 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.