Introductory Chemistry For Today
8th Edition
ISBN: 9781285644561
Author: Seager
Publisher: Cengage
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Homework and Exercises 1.53 and 1.56
53. Convert the following Fahrenheit temperatures to the Celsius and
Kelvin scales.
a. -459°F, an extremely low temperature
b. -40.°F, the answer to a trivia question
c. 68°F, room temperature
d. 7 X 107 °F, temperature required to initiate fusion reactions
in the sun
56. Convert the following Kelvin temperatures to Celsius and
Fahrenheit degrees.
a. the temperature that registers the same value on both the
Fahrenheit and Celsius scales, 233 K
b. the boiling point of helium, 4 K
7. What number should be reported to best reflect
the temperature according to the thermometer?
A. 21.7 °C
B. 21.70 °C
CC
22°C
........
25
20
15
D. 21 °C
22.7°C
E.
undergo the
QUESTIONS
REFER to your notes to answer Questions below:
1. Convert 25.0 °C (Room Temperature) in Celsius to:
• Fahrenheit
• Kelvin
. Make sure you report to proper number sig figs using multiple operations rules.
2. Which temperature scale do we use in the laboratory?
3. Why do not use the degree (o) mark on the unit kelvin (K)?
4. Explain why you would be dead at 100 kelvin (K). Refer to figure above.
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