Question

Preapare 6.5% solution of isopropanol

Answer 1

Answer:

$\huge\underline\bold\blue{AnswE✔}$

The trick here is to use the known volume by volume percent concentration,

v/v%

, to figure out how many milliliters of isopropanol, the solute, are present in your sample.

Now, the thing to remember about volume by volume percent concentrations is that they are meant to represent the number of milliliters of solute present for every

100 mL

of solution.

In your case, the solution contains

74.3

%

v/v isopropanol

=

74.3 mL

.

isopropanol in

.

100 mL

.

solution.....

please mark as brainliest.....