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a refrigerator is used to cool 3 litres of soft drink from room temperature (23 degrees celcius) down to 5 degrees celcius.

1) If the density of the soft drink is 1015 kg/m cubed, calculate the mass of the soft drink.

2) How much heat energy must be removed in order to cool the soft drink if its specific heat capacity is 4150 J/kg degrees celcius?