Question

Rubbing alcohol is 70.% (v/v) isopropyl alcohol by volume. How many mL of isopropyl alcohol are in a 1 pint (473 mL) container? Rubbing alcohol is 70.% (v/v) isopropyl alcohol by volume. How many mL of isopropyl alcohol are in a 1 pint (473 mL) container? 330 mL 470 mL 70. mL 680 mL 0.15 mL

Answer 1

helped

The number of ml of isopropyl alcohol that are 1 pint (473 Ml) is 331.1 Ml

calculation

assume that the 1 pint is in a container

This implies that the 1 pint (473 ml) is in 100 % M/V

what about 70 %(M/V)

that is 473 Ml = 100 %

? = 70 %

by cross multiplication

= 473 x70/100 = 331.1 Ml

Step-by-step explanation: