5. Calculate number of moles and molecules ofammonia present in 5.6 dm – InterviewSolution

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1.

5. Calculate number of moles and molecules ofammonia present in 5.6 dm of its volume (Ans.0.25 mole and 1.555 x 108 molecules)

Answer»

According to a formula Moles = volume/22.4

Given, Volume = 5.6

On solving (i) and (ii) we get

= 5.6/22.4

= 0.25 moles

= 0.25 * 6.023 * 10^23

= 1.50

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