calculate the volume of the gas at STP occupied by 10²¹ molecules of hydrogen.
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No. of moles = No. of molecules / N ( N is avagadro number)
No. of moles = 10^21 / 6 × 10^23
= 1/6 × 10^-2 = 0.0016
Volume at STP = moles × 22.4
= 0.0016 × 22.4 = 0.037 L
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Answered by
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No. of moles = No. of molecules / N .... ( N is avagadro number....)...
No. of moles = 10^21 / 6 × 10^23 ...
= 1/6 × 10^-2 = 0.0016 ...
Volume at STP = moles × 22.4
= 0.0016 × 22.4 = 0.037 L ...
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