Question 1

Which equation is equal to 0.00539?

Accepted Answer

A)  5.39 × 103 
B)  5.39 × 102 
C)  5.39 × 10-3 
D)  5.39 × 10-2 
A)  5.39 × 103 
B)  5.39 × 102 
C)  5.39 × 10-3 
D)  5.39 × 10-2

Question 2

The distribution of hits on the bull's-eye is described as:

Accepted Answer

A)  both accurate and precise. 
B)  neither accurate nor precise. 
C)  accurate but not precise. 
D)  precise but not accurate. 
A)  both accurate and precise. 
B)  neither accurate nor precise. 
C)  accurate but not precise. 
D)  precise but not accurate.

Question 3

Which amount is equal to 1 liter?

Accepted Answer

A)  0.01 L 
B)  1 dm3 
C)  1 cm3 
D)  0.1 m3 
A)  0.01 L 
B)  1 dm3 
C)  1 cm3 
D)  0.1 m3

Question 4

In the SI system of measurement,the unit of mass is the:

Accepted Answer

A)  kilogram. 
B)  meter. 
C)  liter. 
D)  yard. 
A)  kilogram. 
B)  meter. 
C)  liter. 
D)  yard.

Question 5

A solution has a mass of 17.41 grams and a volume of 14.4 mL.What is the density of this solution,reported to the correct number of significant digits?

Accepted Answer

A)  1.21 g/mL 
B)  0.827 g/mL 
C)  250.7 g/mL 
D)  1.209 g/mL 
A)  1.21 g/mL 
B)  0.827 g/mL 
C)  250.7 g/mL 
D)  1.209 g/mL

Question 6

A student measures the volume of a solution to be 0.03010 L.How many significant digits are in this measurement?

Accepted Answer

A)  two 
B)  three 
C)  four 
D)  five 
A)  two 
B)  three 
C)  four 
D)  five

Which equation is equal to 0.00539?

The distribution of hits on the bull's-eye is described as:

Which amount is equal to 1 liter?

In the SI system of measurement,the unit of mass is the:

A solution has a mass of 17.41 grams and a volume of 14.4 mL.What is the density of this solution,reported to the correct number of significant digits?

A student measures the volume of a solution to be 0.03010 L.How many significant digits are in this measurement?

Foundations

Atoms

Light and Electronic Structure

Chemical Bonds Compounds

Chemical Reactions

Mass Stoichiometry

Energy

Covalent Bonding and Molecules

Solids, Liquids, and Gases

Solutions

Acids Bases

Reaction Rates Equilibrium

Oxidation-Reduction Reactions

Organic Chemistry and Biomolecules

Nuclear Chemistry

Filters

Exam 2: Measurement

Which equation is equal to 0.00539?

The distribution of hits on the bull's-eye is described as:

Which amount is equal to 1 liter?

In the SI system of measurement,the unit of mass is the:

A solution has a mass of 17.41 grams and a volume of 14.4 mL.What is the density of this solution,reported to the correct number of significant digits?

A student measures the volume of a solution to be 0.03010 L.How many significant digits are in this measurement?

Foundations

Atoms

Light and Electronic Structure

Chemical Bonds Compounds

Chemical Reactions

Mass Stoichiometry

Energy

Covalent Bonding and Molecules

Solids, Liquids, and Gases

Solutions

Acids Bases

Reaction Rates Equilibrium

Oxidation-Reduction Reactions

Organic Chemistry and Biomolecules

Nuclear Chemistry

Filters