What is the percent by volume of 74ml of ethanol mixed with 150ml of water?

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GIVEN:

• 74mL of ethanol
• 150mL of water

(The 74mL of ethanol is the solute while the 150mL of water is the solvent)

REQUIRED:

• Percent by volume

SOLUTION:

percent by volume = × 100

percent by volume = × 100

percent by volume = × 100

percent by volume ≈ 0.33 × 100

percent by volume ≈ 33%

(rounded off the the nearest hundredths)

FINAL ANSWER:

• 33%

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:D Hope this helps!