Assuming that the volumes are additive, what volume of water must be added to 35.0 mL of 15.0%(w/v) KOH to make a solution which is 10.0%(w/v)?
A) 15.0 mL
B) 17.5 mL
C) 23.3 mL
D) 52.5 mL
B
Environmental & Atmospheric Sciences
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