Physics

Problem

A 150-g piece of an alloy (specific heat capacity = 0.215 cal g⁻¹ °C⁻¹) is heated from 22 °C to 85 °C. What is the energy absorbed by the alloy expressed in kJ? (1 cal = 4.184 J) a)

2.03\ \text{kJ}

8.50\times10^{3}\ \text{kJ}

8.50\ \text{kJ}

34.6\ \text{kJ}

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