layjay2cool
layjay2cool
13-01-2015
Chemistry
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What is the mass of 3.5 moles of water
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thisisbenmanley
thisisbenmanley
13-01-2015
To answer this, you need to know the molar mass of water
H = 1.0 g/mol
O = 16.0 g/mol
H2O (water) = 18.0 g/mol
Just multiply the molar mass by the number of moles to get the mass in grams:
[tex](3.5mol\ H_2O)(\frac{18.0g}{mol})=63.0g\ H_2O[/tex]
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