The temperature of 840 g of canola oil is raised by adding 110 kJ of heat. The initial temperature of the oil is 18?Cand its specific heat capacity is 2,220 J kg-1K-1. (a) In your own words, explain what is meant by the term heat and how it differs from temperature. (b) Calculate the final temperature of the water. During exercise, an athlete loses 180 kcal of heat in 25 minutes by evaporation of water from their skin. Calculate the mass of water the athlete loses if the latent heat of vaporisation of water at room temperature is 585 kcal kg-1.
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