What is the percentage strength (v / v) of alcohol in a mixture of 32 mL of 35 % v / v alcohol,

step 1 First of all, let's have a look what all is given in the problem. Volume percentage is given. Vo

What is the percentage strength (v / v) of alcohol in a...

What is the percentage strength $(\mathrm{v} / \mathrm{v})$ of alcohol in a mixture of $32 \mathrm{~mL}$ of $35 \% \mathrm{v} / \mathrm{v}$ alcohol, $22 \mathrm{~mL}$ of $37 \% \mathrm{v} / \mathrm{v}$ alcohol, and $11 \mathrm{~mL}$ of $28 \% \mathrm{v} / \mathrm{v}$ alcohol?

Labs

Want to see this concept in action?

NEW

Explore this concept interactively to see how it behaves as you change inputs.

View Labs

Key Concepts

Mixture Concentration Calculation

This concept involves determining the concentration of a component in a mixed solution. It requires calculating the total amount of the component from each part of the mixture and dividing this sum by the total volume of the mixture, resulting in a weighted concentration that reflects contributions from each separate part.

Weighted Average

When mixing solutions with different concentrations, the overall concentration is determined by calculating a weighted average. This involves multiplying each solution's volume by its concentration, summing these products, and then dividing by the total volume of the mixture to obtain the final percentage.

Volume Percent (v/v)

This is a measure of concentration that indicates the volume of solute (in this case, alcohol) present in 100 units of the total solution volume. It is used to express how much of the mixture is composed of alcohol by comparing the alcohol's volume directly to the total volume of the mixture.

Transcript

Please give Ace some feedback