Chem 133 Midterm Exam Questions and Answers
with Complete Solutions 100% Correct | New Update
2025
Question 1 points
How many significant figures are there in 0.3070 g?
Question options:
2
6
4
5
3
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Question 2 points
The melting point of picolinic acid is 136.5°C. What is the melting point of picolinic
acid on the Fahrenheit scale?
Question options:
277.7 °F
409.5
°F
245.7
°F
107.8
°F
168.5
°F
, lOMoAR cPSD| 6861666
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Question 3 points
Using the arithmetic problem below, determine the correct number of significant
figures:
(1.5 × 10–4 × 61.3) + 2.01 = Question options:
2.019
2.02
2.0192
2.0
2.019195
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Question 4 points
Convert 10 cm3 to m3.
Question options:
1 × 107 m3
1 × 10-1 m3
1 × 103 m3
1 × 10-5 m3
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Question 5 points
Using the rules of significant figures, calculate the following:
Question options: