Chemistry · 2013
NEET 2013 · 5 May · Code W · Q54
How many grams of concentrated nitric acid solution should be used to prepare 250 mL of 2.0 M HNO_3? The concentrated acid is 70 % HNO_3.
How many grams of concentrated nitric acid solution should be used to prepare $\displaystyle 250$ mL of $\displaystyle 2.0 \mathrm{M} \mathrm{HNO}_3$ ? The concentrated acid is $\displaystyle 70 \% \mathrm{HNO}_3$.
Official answer
(1)
45.$\displaystyle 0$ g conc. $\displaystyle \mathrm{HNO}_3$
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