The molar specific heat of oxygen at constant pressure `C_(P) = 7.03 cal//mol .^(@)C` and `R = 8.31 J//mol .^(@)C`. The amount of heat taken by 5 mol of oxygen when heated at constant volume from `10^(@)C` to `20^(@)C` will be approximately.A. 25 calB. 50 calC. 250.5 calD. 500 cal

The molar specific heat of oxygen at constant pressure `C_(P) = 7.03 c

1.	The molar specific heat of oxygen at constant pressure `C_(P) = 7.03 cal//mol .^(@)C` and `R = 8.31 J//mol .^(@)C`. The amount of heat taken by 5 mol of oxygen when heated at constant volume from `10^(@)C` to `20^(@)C` will be approximately.A. 25 calB. 50 calC. 250.5 calD. 500 cal
Answer» Correct Answer - C `dQ_(V)=nC_(V)dT` `=5xx(C_(p)-R)dT` `=5(7.03-2)xx10=5xx5xx10` =250 cal

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The molar specific heat of oxygen at constant pressure `C_(P) = 7.03 cal//mol .^(@)C` and `R = 8.31 J//mol .^(@)C`. The amount of heat taken by 5 mol of oxygen when heated at constant volume from `10^(@)C` to `20^(@)C` will be approximately.A. 25 calB. 50 calC. 250.5 calD. 500 cal

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