16.1: Ch. 1 Odd Answers

Multiple Choice Questions

1. a

2. d

3. c

4. b

5. a

6. d

7. b

8. d

9. a

10. c

 

Warm-up Problems

1. a) 2.5×10⁻⁸              b) 4.468241×10⁶

3. a) 1.342 km              b) 3.58 ms

5. a) 4                          b) 2

7. a) 8.14×10⁴              b) 2.35×10⁻²

9. Wine is a mixture of ethyl alcohol and water.

11. Seawater is a homogeneous mixture because the makeup of the ocean in one location should be the same as the makeup of the ocean in another location.

 

Problems

1. 3.9 mg

3. 8.4

5. 37.0 °C

7. 5.8 g water

 

Challenge Problems

1. 39.7

3. 0.3250 g

 

Health-related Problems

1. 25 mcg of fentanyl

3. 36.8 °C, 38.2 °C

5. Blood is a heterogeneous mixture.

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