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Solved: How many calories are needed to change the

Chapter 9, Problem 29RCQ

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QUESTION:

How many calories are needed to change the temperature of 1 g of water by \(1^{\circ} \mathrm{C}\)? To melt 1 g of ice at \(0^{\circ} \mathrm{C}\)? To vaporize 1 g of boiling water at \(100^{\circ} \mathrm{C}\)?

Text Transcription:

1^circ C

0^circ C

100^circ C

Questions & Answers

QUESTION:

How many calories are needed to change the temperature of 1 g of water by \(1^{\circ} \mathrm{C}\)? To melt 1 g of ice at \(0^{\circ} \mathrm{C}\)? To vaporize 1 g of boiling water at \(100^{\circ} \mathrm{C}\)?

Text Transcription:

1^circ C

0^circ C

100^circ C

ANSWER:

Step 1 of 3

The calories required to change the temperature of 1 g of water by  can be calculated as:

                                     

For , , and .

                                     

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