1.

If'x'gramofsteamat100Cismixedwith y'gram of ice at 0 C the resultanttemperature is_____

Answer»

let the final mixure is water at T°C

heat given by vapor =heat taken by ice

x*540 +x*c (100-T) = 5x*80 + 5x*c* (T-0) wher C is the heat capacity of water=1 cal/gm/°C

so x*240 =6xT

T=40°C



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