A gaseous mixture enclosed in a vessel consists of one gm mole of a gas A with (γ=5/3) and another B with (γ=7/5) at a temperature T. The gases A and B do not react with each other and assumed to be ideal. Find the number of gram moles of the gas B if γ of the gaseous mixture is 19/13.
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answer is 2.
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Detailed Solution
n1γ1−1+n2γ2−1=n1+n2γmix −1 Here, n1=1 and n2=?γ1=5/3 and γ2=7/5 Substituting these values in above equation, we get 153−1+n275−1=1+n21913−1 ⇒32+5n22=13(1+n2)6⇒3(3+5n2)=13(1+n2)⇒9+15n2=13+13n2⇒n2=2
A gaseous mixture enclosed in a vessel consists of one gm mole of a gas A with (γ=5/3) and another B with (γ=7/5) at a temperature T. The gases A and B do not react with each other and assumed to be ideal. Find the number of gram moles of the gas B if γ of the gaseous mixture is 19/13.