Question

How many g of H2O are present in 0.25mol of it?

Answer 1

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We know that 1mol of H2O contains = 18g

Now, 0.25 mol contains = 18× 0.25 = 4.5 g

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Answer 2

Answer:

We know that 1mol of H2O contains = 18g

Now, 0.25 mol contains = 18× 0.25 = 4.5 g