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How many grams of oxygen are in 40.1 g of calcium hydroxide? M(Ca)=40 g/mol M(O)=16 g/mol M(H)=1 g/m

Chemistry
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Apr 5th, 2015

Formula for Calcium hydroxide is Ca(OH)2. Thus the compound has a molecular mass of 40+16*2+1*2=74.

Grams of oxygen in 40.1 grams of calcium hydroxide will be given by: 32/74 multiplied 40.1g=0.04324*40.1=17.34g of oxygen

Apr 5th, 2015

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