### Heat of Vaporization Calculations1. **Problem 1**: How many joules are needed to boil 28.1 g of water if the heat of vaporization is 2256 J/g?2. **Problem 2**: If you need to boil 34.5 g of water, how much energy do you need to add if the heat of vaporization is 2256 J/g?These problems involve calculating the energy required to convert a given mass of water from a liquid to a gas using the heat of vaporization. The formula used is:\[ \text{Energy (J)} = \text{mass (g)} \times \text{heat of vaporization (J/g)} \]In these examples, the heat of vaporization for water is provided as 2256 J/g.

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How many joules are needed to boil 28.1 g of water if the heat of vaporization is 2256 J/g? . If you need to boil 34.5 g of water, how much energy do you need to add if the heat of vaporization is 2256 J/g?

How many joules are needed to boil 28.1 g of water if the heat of vaporization is 2256 J/g? . If you need to boil 34.5 g of water, how much energy do you need to add if the heat of vaporization is 2256 J/g?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

### Heat of Vaporization Calculations

1. **Problem 1**: How many joules are needed to boil 28.1 g of water if the heat of vaporization is 2256 J/g?

2. **Problem 2**: If you need to boil 34.5 g of water, how much energy do you need to add if the heat of vaporization is 2256 J/g?

These problems involve calculating the energy required to convert a given mass of water from a liquid to a gas using the heat of vaporization. The formula used is:

\[ \text{Energy (J)} = \text{mass (g)} \times \text{heat of vaporization (J/g)} \]

In these examples, the heat of vaporization for water is provided as 2256 J/g.

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