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g of a ethane are confined in a bulb of one-litre capacity. The bulb is so weak that it will burst is the pressure exceeds 10 atm. At what temperature will the pressure of the gas each the bursting value ? |
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Answer» Solution :pV = nRT pV `= ("WT. of "C_(2)H_(6))/("mol. Wt. of " C_(2)H_(6)).RT` `therefore T = (10 xx 1 xx 30)/(0.0821 xx 5)` = 730.81 K `= (730.81 - 273)^(@)C` `= 457.81^(@)C`. (R = 0.0821 lit. atm/K/mole) |
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