Chemistry, 24.02.2020 23:40, korirosekc

A 150 g sample of water (initially at 45 C) is mixed with an unknown mass of water (initially at 84 C). the final temperature of the system is 67.3 C. Determine the mass of water

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A 150 g sample of water (initially at 45 C) is mixed with an unknown mass of water (initially at 84...