The molar heat capacity of a certain substance varies with temperature according to the given equation C = 27.2 + (4xx10^(-3))T. The heat necessary to change the temperature of 2 mol of the substance from 300 K to 700 K is

The molar heat capacity of a certain substance varies with temperature

1.	The molar heat capacity of a certain substance varies with temperature according to the given equation C = 27.2 + (4xx10^(-3))T. The heat necessary to change the temperature of 2 mol of the substance from 300 K to 700 K is
Answer» `3.46 xx10^(4)J` `2.33xx10^3J` `3.46 xx10^3J` `2.33 xx10^(4)J` ANSWER :D