A quantity of ethanol is warmed from to

PHYSICS · Single correct · CBSE · Physics · Thermal Properties of Matter · Thermal Properties of Matter

Problem

A 0.80 kg0.80\,\text{kg} quantity of ethanol is warmed from 18∘ ⁣C18^{\circ}\!\text{C} to 33∘ ⁣C33^{\circ}\!\text{C}. The specific heat of ethanol is 2.4 kJ kg−1 ∘ ⁣C−12.4\,\text{kJ\,kg}^{-1}\,^{\circ}\!\text{C}^{-1}. Approximately how much heat is absorbed by the ethanol? (a) 5.0×104 J5.0\times10^{4}\,\text{J} (b) 3.6×104 J3.6\times10^{4}\,\text{J} (c) 2.9×104 J2.9\times10^{4}\,\text{J} (d) 1.9×104 J1.9\times10^{4}\,\text{J}

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