Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Textbook Question
Chapter 1, Problem 78E
- a. Calculate the mass of ethanol in 1.50 qt of ethanol. (See Table 1.5.)
- b. Calculate the mass of mercury in 3.5 in3 of mercury. (See Table 1.5.)
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1.
Suppose some measurements are made on two different homogeneous stones to
find out if they are made of the same kind of rock. The mass and volume measurements
are listed below. Are the two stones the same type of rock? Why or why not? Show all
calculations.
Mass
Volume
58.0 grams
50.1 grams
20.0 cm3
15.0 cm3
Stone 1
Stone 2
2. Do the following calculations and use the correct number of significant figures in your answers. Assume all numbers are the results of measurements.
a. 0.208 + 4.9 + 1.11
b. 228 + 0.999 + 1.02
c. 8.543 − 7.954
d.(3.2 × 10−2) + (5.5 × 10−1) (hint: Write in the decimal form first, then add.)
e. 336.86 − 309.11
f. 21.66 − 0.02387
Please solve the image.
Chapter 1 Solutions
Chemistry
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