Question

CALCULATE THE MASS IN GRAMS OF 0.2 MOLE OF WATER

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Answer 1

Given:

Number of moles = 0.2 moles

Molar mass of water = 18g

So, Mass = Molar mass * number of moles

= 18 * 0.2

3.6g

So, 0.2 moles of water contain 3.6g of water.