A sample of water has a mass of 100.0 g. Calculate the amount of heat required to change the sample from ice at -45.0°C to liquid water at 75.0°C. Use the chart to complete the multiple steps required to arive at the final answer. Type in your answers below using 3 digits.q1 = kJ q2 = ⇒ 33.4 kJ q3 = ⇒ 31.4 kJ qtot = ⇒ 74.2 kJ