Answered

What is the percent by volume of a solution formed by mixing 25ml of isopropanol with 45ml water.

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Nashgabriel25viz

Answer:

What is the percent by volume of isopropanol?

70%

Explanation:

Rubbing alcohol (isopropanol) is usually sold as a 70%vol aqueous solution. If the density of isopropyl alcohol is 0.785 g/mL, how many grams of isopropyl alcohol are present in a 355 mL bottle of rubbing alcohol?

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