108. which
of the following has maximum numbers of equivalent
present at STP ? ?
1) 1 mole of a ₂
2 1 mole of H₂
37 1 mole of la
a) All have same equivalents
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Answer
Correct option is
D
1120cc of carbon dioxide at STP
0.1 g atom of C= 0.1 mole =1.2 g
0.1 mole of NH
3
=1.7g
6.02×10
22
molecules of H
2
= 0.1 mole =0.1 g
1120 cc of CO
2
at STP =
22414
1120
mole = 0.05 mole = 2.19 g
Therefore, 1120 cc of CO
2
at STP has maximum mass.
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