Question

One litre of water at 30d. degree C is mixed with one litre of water at 50 degree C. The temperature of the mixture will be​

Answer 1

Answer:

the temperature will be slightly less than 40°C.

Explanation:

Explanation: Because water expands when heated, 1 liter of water at 50°C will have less mass than 1 liter of water at 30°C. As a result, the 30°C liter has slightly more than 50°C liter, and thus the average will end up slightly less than 40°C.

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