What is the final temperature of the mixture

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Q. A 50.0g sample of water at 70.0 degrees C is mixed with 90.0g of water at 25.0 degrees C. What is the final temperature of the mixture?

Q. Some air is flowing from a wider tube to the narrower. There is a difference in height of the liquid in the two sides of the U-shaped tube. Why is there such a difference in height?

Reference no: EM1352495

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