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19-04-2024
Chemistry

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Use dimensional analysis to solve the problems below.
(a) How much heat (in kJ) is required to heat five ice cubes from -42.0 °C to -4.18 °C? Each ice cube weighs 28.4 g.
74)
(b) If 41.8 kJ of heat were added to 1.0 kg of liquid water, how much would the temperature of the water increase?

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