Chemistry, 24.11.2019 03:31, jacksontwyford

Asample of cold water was mixed with a sample of hot water inside a calorimeter, and the final temperature of the cold water was 40 °c. which statement is true
about the hot water in the calorimeter?
it absorbed 40 joules.
it absorbed 80 joules
its final temperature was 80 °c.
its final temperature was 40 °c.

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