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AP EAMCET Engineering 22 Apr 2019 Shift 1 Paper

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Question : 140

Total: 160

At 300 K an ideal solution is formed by mixing 460 g of toluene with 390 g benzene. If the vapour pressure of pure toluene and benzene at 300 K are 32 and 40 nun respectively, the mole fraction of toluene in vapour phase is

0.196
0.588
0.294
0.444

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