Answer:

What is the percent by mass of a solution that contains 26.5 g of glucose in 500 g of solution?

Solution

Percent by mass =

mass of glucose

total mass of solution

×

100

%

=

26.5

g

500

g

× 100 % = 5.30 %

PERCENT BY VOLUME

Percent by volume (v/v) is the volume of solute divided by the total volume of the solution, multiplied by 100 %.

Percent by volume =

volume of solute

total volume of solution

× 100 %

Explanation:

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