CHEM 101 Final Exam Questions With All Correct Answers
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Course
CHEM 101
Institution
CHEM 101
CHEM 101 Final Exam Questions With All Correct Answers
What is the name of the SI unit for length?
A) kilogram
B) meter
C) second
D) Kelvin - ANSWER- B) Meter
Which of the following metric prefixes corresponds to 10³?
A) centi-
B) kilo-
C) mega-
D) micro-
E) milli- - ANSWER- B) Kilo...
CHEM 101 Final Exam Questions
With All Correct Answers
What is the name of the SI unit for length?
A) kilogram
B) meter
C) second
D) Kelvin - ANSWER- B) Meter
Which of the following metric prefixes corresponds to 10³?
A) centi-
B) kilo-
C) mega-
D) micro-
E) milli- - ANSWER- B) Kilo
Which of the following metric prefixes corresponds to 10⁶?
A) centi-
B) kilo-
C) mega-
D) micro-
E) milli- - ANSWER- C)Mega-
Which of the following metric prefixes corresponds to 10⁻³?
A) centi-
B) kilo-
C) mega-
D) micro-
E) milli- - ANSWER- E) Milli-
Which of the following metric prefixes corresponds to 10⁻⁶?
A) centi-
B) kilo-
C) mega-
D) micro-
E) milli- - ANSWER- D) Micro-
Which of the following quantities is equivalent to 3.7 cm?
A) 3.7×10⁻³ m
B) 3.7×10⁻⁵ km
C) 3.7×10⁻² mm
D) 3.7×10⁵ μm
E) 3.7×10² mm - ANSWER- B) 3.7×10⁻⁵ km
, Which of the following quantities is equivalent to 594 mg?
A) 0.594 μg
B) 5.94 g
C) 594,000 kg
D) 0.594 g
E) 0.00594 kg - ANSWER- D) 0.594 g
How many milliliters are in a liter? - ANSWER- 1,000 ml
Kelvin is the SI unit for which physical quantity?
A) mass
B) length
C) time
D) temperature - ANSWER- D) temperature
A sample of blood is found to contain 64.5 micrograms of valproic acid. How many
milligrams of valproic acid does this blood sample contain? - ANSWER- 0.0645 mg
Which of the following lists metric prefixes in order from largest to smallest?
A) kilo-, centi-, deci-, milli
B) kilo-, deci-, centi-, milli-
C) milli-, centi-, deci-, kilo-
D) centi-, kilo-, milli-, deci-
E) deci-, milli-, centi-, kilo- - ANSWER- B) kilo-, deci-, centi-, milli-
Which one of the following is the largest mass?
A) 7.6 × 10⁴ mg
B) 7.6 × 10⁶ ng
C) 7.6 × 10⁻² kg
D) 7.6 × 10⁷ μg - ANSWER- maybe; B) 7.6 × 10⁶ ng
Which one of the following is the longest length?
A) 840 m
B) 0.084 km
C) 8.4 × 10⁹ nm
D) 8.4 × 10⁶ μm - ANSWER- A) 840 m
Which one of the following is the smallest mass?
A) 5.2 × 10⁻⁴ kg
B) 0.052 g
C) 5.2 mg
D) 5.2 cg - ANSWER- C) 5.2 mg
A chemist is trying to identify an unknown metal, and finds that 25.0 cm³ of the
substance has a mass of 224.43 g at 20°C. Which of the following metals is it?
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