Question

One litre of water at 30 degree celsius is mixed with one litre of water at 50 degree celsius the temperature of the mixture will be

Answer 1

Answer:

here's your answer

Explanation:

Because water expands when heated, one liter of water at 50 degrees will have less mass than one liter of water at 30 degrees. As a result, the 30 degree liter has slightly more mass than the 50 degree liter, and thus the average will end up slightly less than 40 degrees.