What volume of water (in mL), initially at 62.9 °C, needs to be mixed with 270 mL of water, initially at 28.2 °C, so that the final temperature of the water is 43.9 °C? Assume that the density of water remains constant over the above temperature range. Enter your answer in decimal notation with three significant figures.

Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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What volume of water (in
mL), initially at 62.9 °C,
needs to be mixed with 270
mL of water, initially at 28.2
°C, so that the final
temperature of the water is
43.9 °C? Assume that the
density of water remains
constant over the above
temperature range.
Enter your answer in
decimal notation with three
significant figures.
Transcribed Image Text:What volume of water (in mL), initially at 62.9 °C, needs to be mixed with 270 mL of water, initially at 28.2 °C, so that the final temperature of the water is 43.9 °C? Assume that the density of water remains constant over the above temperature range. Enter your answer in decimal notation with three significant figures.
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