JEE CHEMISTRY MCQ: SOME BASIC CONCEPTS OF CHEMISTRY

1 Medium

1 of 1

Application +4 | -1

When

10 \mathrm{~ml}

of acetic acid (density

=0.8 \mathrm{~g} / \mathrm{ml}

) is mixed with

40 \mathrm{~ml}

of water (density

=1 \mathrm{~g} / \mathrm{ml}

) at a certain temperature, the final solution is found to have a density of

\frac{96}{98} \mathrm{~g} / \mathrm{ml}.

The percent change in total volume on mixing is

View answer and explanation

Correct option: A

2 \%

Option A (

2 \%

) is correct because it is the percent change in volume calculated from the initial and final volumes after mixing.

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