ICSE Class 10 Chemistry 2017 Solved Paper
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A gas cylinder can hold 1 kg
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Question : 64
Total: 86
If the number of molecules of hydrogen in the cylinder is X CO 2
Solution:
1 mole of any gas = 6.022 × 10 23
= 500 × 6.022 × 10 23 molecules = X
As the number of moles of hydrogen andCO 2
The number of molecules ofCO 2
= X = 500 × 6.022 × 10 23
= 3011 × 10 23 molecules
= 3.011 × 10 26 molecules
As the number of moles of hydrogen and
The number of molecules of
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