Question

Calculate the no. Of moles and molealer and ammonia present in 5.6 dm³ of it's value

Answer 1

Volume = moles × 22.4
5.6 ÷ 22.4 = moles

Moles = 0.25


No of molecules = mole × avagadro number
No of molecules = 0.25 × 6.02 × 10^23

No of molecules = 1.505 × 10^23


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