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Q.

Is it true that 20 moles of  H2O and 1.2044×1025 molecules of water correctly represent 360 g of water?


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a

True

b

False 

answer is A.

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Detailed Solution

The above statement is true.
20 mole  H2O and 1.2044×1025 molecules of water correctly represent 360 g of water.
The molar mass of water is 18 g/mol
Water correspond  =360 g    Number of mole   =20 mol                Number of molecules =20 mol×6.023×1023  molecules/mol
1.2044×1025 molecules.
20 mole  H2O and 1.2044×1025 molecules of water correctly represent 360 g of water.
 
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