thechosenone1 thechosenone1

14-02-2017
Chemistry

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Calculate the number of moles of Barium hydroxide, Ba(OH)2, present in a 100.0 g sample.

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Nirina7 Nirina7

20-02-2017

we know that M = m/ n, so we can get nBa(OH)2=m/M
M=137+2.16+2.1=171
m=100g
nBa(OH)2=m/M=100/171=0.58 mole

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