Answer to Question #317115 in Molecular Physics | Thermodynamics for Mac

Question

1.5 kg of liquid having a constant specific heat of 2.5 kJ/kg K is stirred in a well-insulated chamber causing the

temperature to rise by 15°C. Find ΔE and W for the process

Answer 1

$\Delta E=cm\Delta T=56.3~kJ,$

$W=cm=3.8~\frac{kJ}K.$