Chapter 3: Q. 3.34 (page 77)
For lunch, Charles consumed of skinless chicken, of broccoli, medium apple, and cup of nonfat milk (see Table 3.8). How many kilocalories did Charles obtain from the lunch?
Short Answer
The amont of energy from lunch is
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Chapter 3: Q. 3.34 (page 77)
For lunch, Charles consumed of skinless chicken, of broccoli, medium apple, and cup of nonfat milk (see Table 3.8). How many kilocalories did Charles obtain from the lunch?
The amont of energy from lunch is
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Compost can be made at home from grass clippings, kitchen scraps, and dry leaves. As microbes break down organic matter, heat is generated and the compost can reach a temperature of , which kills most pathogens. What is this temperature in degrees Celsius? In kelvins? (3.3)

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If 30 nails are added to a graduated cylinder containing of water, what is the new level of water, in milliliters, in the cylinder?
How much heat, in joules, must be added to the nails in the box to raise their temperature from to ?
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If you want to lose of "body fat," which is water, how many kilocalories do you need to expend?
Using the values for the heat of fusion, specific heat of water. and/or heat of vaporization, calculate the amount of heat energy in each of the following:
a. joules released when of steam at condenses and cools to liquid at
b. kilocalories needed to melt a ice sculpture at and to warm the liquid to
c. kilojoules released when of steam condenses at , cools, and freezes at
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