Question

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

Answer 1

Answer:

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Step-by-step explanation:

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

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Answer 2

Answer:

temperature of mixture = (30+50)/2 =40°C