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calculate the ph of an aques (buffered) solution with a volume of 400ml which contains 35.8 g of nh4cl, ammonium chloride, and 23.2 g of ammonia, nh3, (kb= 1.8x10^-5

nh4cl - 53.5moles per gram

nh3-17moles per gram (I think im supposed to use the henderson hasselbach formula))

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