question

Asked by  | 19th Mar, 2013, 05:10: PM

Expert Answer:

Molar mass of Water = H20 = 2*1+16 = 18 g/mol
So, 1 mole of water weighs = 18 g
which implies, 18g of water = 1 mole
THerefore, 20 of water = 20/18 = 1.11 mole

Answered by  | 19th Mar, 2013, 08:54: PM

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