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A vessel of volume v = 5 litre contains 1.4 g nitrogen and 0.4 g of h3 |
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Answer» [email protected] +91-9566306857 (or) +91-9176170648  Ask Questions, Get Answers ASK Home >> JEEMAIN and NEET >> Chemistry >> STATES of Matter: Liquids and Gases A vessel of volume 5 litre contains 1.4g of nitrogen at temperature 1800K. Find the pressure of the gas if 30%30%of its molecules are DISSOCIATED into atoms at this temperature. (a)2.92atm(b)1.92atm(c)3ATM(d)1atm(a)2.92atm(b)1.92atm(c)3atm(d)1atm jeemain chemistry physical-chemistry class11 unit4 states-of-mattergas-laws medium q68  Share asked Feb 20, 2014 by sharmaaparna1 retagged Sep 17, 2014 by sharmaaparna1  1 Answer N2⟺2NN2⟺2N Initial Moles of N2=1.428N2=1.428 Initial Mole of 2N = 0 Mole after dissociation of N2=1.428×70100N2=1.428×70100 Moles after dissociation of 2N = 1.428×2×301001.428×2×30100 Total Mole = 1.428×70100+1.4×60100×281.428×70100+1.4×60100×28 =1.428×[130100]=1.428×[130100] P×5=1.4×13028×100×0.0821×1800P×5=1.4×13028×100×0.0821×1800 P = 1.92 atm |
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