Question: A calorimeter for which me = 2 5 J K - 1 contains 1 4 0 g of a liquid. An immersion heater is used

A calorimeter for which me =25 J K-1 contains 140 g of a liquid. An immersion heater is used to provide energy at a rate of 40 W for a total time of 4.0 min. The temperature of the liquid increases by 15.8 oc. Calculate the specific heat capacity of the liquid. State an assumption made in reaching this result.

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