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ICSE Class 10 Chemistry Question 65 of 72

Mole Concept & Stoichiometry Miscellaneous Exercises — Question 65

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Question

Question 51(a-iii)

A vessel contains X number of molecules of hydrogen gas at a certain temperature and pressure. How many molecules of nitrogen gas would be present in the same vessel under the same conditions of temperature and pressure?

Answer

According to Avogadro's law, equal volume of all gases under similar conditions of temperature and pressure contain equal number of molecules.

Hence, number of molecules of N2 = Number of molecules of H2 = X