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?
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?
