Asked by alex

how many grams of NH3 are in 250 ml of a 20% (w/v) ammonia solution

14 years ago

Answered by DrBob222

20% NH3 w/v means 20g NH3/100 mL soln. So how much must be in 250 mL. Would that be
20g x (250/100) = ??

14 years ago

Answered by unk

50g?

14 years ago

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