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QAIPMT-2004-Ch-2586: NEET 2004 Chemistry - Class 11 AIPMT-2004-Ch-2586 Solution: The maximum number of molecules is present in

The maximum number of molecules is present in

Multiple Choice Options

A 15 L of $H_2$ gas at STP
B 5 L of $N_2$ gas at STP
C 0.5 g of $H_2$ gas
D 10 g of $O_2$ gas

Step-by-Step Verified Solution

At STP, 22.4 L H 2 = 6.023 _ 10 23 molecules 15 L H 2 = 6.023 _ 10 23 _ 15 22.4 = 4.033 _ 10 23 5 L N 2 = 6.023 _ 10 23 _ 5 22.4 = 1.344 _ 10 23 2 g of H 2 = 6.023 _ 10 23 0.5 g H 2 = 6.023 _ 10 23 _ 0.5 2 = 1.505 _ 10 23 32 g O 2 = 6.023 _ 10 23 10 g O 2 = 6.023 _ 10 23 _ 10 32 = 1.882 _ 10 23

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