If 10–4 dm3 of water is introduced into a 1.0 dm3 flask at 300 K. How many moles of water are in …

Question

If 10–4 dm3 of water is introduced into a 1.0 dm3 flask at 300 K. How many moles of water are in the vapour phase when equilibrium is established ? (Given, vapour pressure of H2O at 300 K is 3170 pa R = 8.314 JK–1 mol–1) (a) 5.56 10 mol  x (b) 1.53 10 mol  x (c) 4.46 10 mol  x (d) 1.27 10 mol  x

Accepted Answer

D

If 10–4 dm3 of water is introduced into a 1.0 dm3 flask at 300 K. How many moles of water are in the vapour phase when equilibrium is established ? (Given, vapour pressure of H2O at 300 K is 3170 pa R = 8.314 JK–1 mol–1) (a) 5.56 10 mol x (b) 1.53 10 mol x (c) 4.46 10 mol x (d) 1.27 10 mol x

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