Chemistry, 01.06.2021 06:40, pizzalover6994

When 86.7 of water at a temperature of 73.0 C is mixed with an unknown mass of water at a temperature at 22.3 C final temperature of the resulting mixture is 61.7 C. What was the mass of the second sample water

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When 86.7 of water at a temperature of 73.0 C is mixed with an unknown mass of water at a temperatur...