If 42.9 mL of rubbing alcohol is dissolved in water to make 215mL of solution, what is the concentration expressed in vol/vol percent?

👨🏻‍🏫 學術台化學

[匿名]

2016-06-15 5:46 am

*of the solute
Does anyone know the answer?

回答 (1)

fooks

2016-06-15 8:24 am

Concentration in vol/vol percent

= (42.9/215) × 100%

= 20.0%

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