Question 1

How many liters of soft drink are there in 5.25 qt?

Accepted Answer

A) 4950 L 
B) 55.7 L 
C) 4.95 L 
D) 5.57 L 
E) 5.0 L 
A) 4950 L 
B) 55.7 L 
C) 4.95 L 
D) 5.57 L 
E) 5.0 L

Question 2

A cubic centimeter is a unit of length.

Accepted Answer

A) True 
 B)False

Question 3

Round off each of the following to three significant figures.
-504.85

Accepted Answer

The answer of Round off each of the following to...

Question 4

The ratio of the mass of a substance to its volume is its ________.

Accepted Answer

A) specific gravity 
B) density 
C) buoyancy 
D) weight 
E) conversion factor 
A) specific gravity 
B) density 
C) buoyancy 
D) weight 
E) conversion factor

Question 5

The number 650 000 has two significant figures.

Accepted Answer

A) True 
 B)False

Question 6

State the number of significant figures in each of the following measurements.
-6.1 ×   mL

Accepted Answer

The answer of State the number of significant figures in...

Question 7

State the number of significant figures in each of the following measurements.
-75.00 m

Accepted Answer

The answer of State the number of significant figures in...

Question 8

A dose of aspirin of 5.0 mg per kilogram of body weight has been prescribed to reduce the fever of an infant weighing 8.5 pounds.The number of milligrams of aspirin that should be administered is ________.

Accepted Answer

A) 19 mg 
B) 53 mg 
C) 1.6 mg 
D) 5.0 mg 
E) 0.59 mg 
A) 19 mg 
B) 53 mg 
C) 1.6 mg 
D) 5.0 mg 
E) 0.59 mg

Question 9

According to the United States Food and Drug Administration,the recommended daily requirement of protein is 44 g.This is ________ of protein.

Accepted Answer

A) 1248.5 oz 
B) 320 000 oz 
C) 1.6 oz 
D) 0.0605 oz 
E) 150 000 oz 
A) 1248.5 oz 
B) 320 000 oz 
C) 1.6 oz 
D) 0.0605 oz 
E) 150 000 oz

Question 10

A value of 25 °C is a measurement of ________.

Accepted Answer

A) length 
B) volume 
C) temperature 
D) mass 
E) density 
A) length 
B) volume 
C) temperature 
D) mass 
E) density

Question 11

State the number of significant figures in each of the following measurements.
-2.043 ×   mm

Accepted Answer

The answer of State the number of significant figures in...

Question 12

When 2610 + 11.7 + 0.22 are added,the answer to the correct number of decimal places is ________.

Accepted Answer

A) 2621.92 
B) 2621.9 
C) 2621 
D) 2620 
E) 2600 
A) 2621.92 
B) 2621.9 
C) 2621 
D) 2620 
E) 2600

Question 13

The liter is a unit of volume in the metric system.

Accepted Answer

A) True 
 B)False

Question 14

State the number of significant figures in each of the following measurements.
-0.705 m

Accepted Answer

The answer of State the number of significant figures in...

Question 15

How many significant figures are in the number 0.00208?

Accepted Answer

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

Question 16

Match the type of measurement to the unit given below.
A)mass
B)volume
C)temperature
D)length
E)density
-1)milliliter
2)mm
3)gram
4)125 K
5)kilometer
6)milligram

Accepted Answer

1)B 2)D 3)

Question 17

Which one of the following substances will float in gasoline,which has a density of 0.74 g/mL? The density of each substance is shown in parentheses.

Accepted Answer

A) table salt (D = 2.16 g/mL) 
B) balsa wood (D = 0.16 g/mL) 
C) sugar (D = 1.59 g/mL) 
D) aluminum (D = 2.70 g/mL) 
E) mercury (D = 13.6 g/mL) 
A) table salt (D = 2.16 g/mL) 
B) balsa wood (D = 0.16 g/mL) 
C) sugar (D = 1.59 g/mL) 
D) aluminum (D = 2.70 g/mL) 
E) mercury (D = 13.6 g/mL)

Question 18

What is the answer,with the correct number of decimal places,for this problem? 4.392 g + 102.40 g + 2.51 g =

Accepted Answer

A) 109.302 g 
B) 109 g 
C) 109.3 g 
D) 109.30 g 
E) 110 g 
A) 109.302 g 
B) 109 g 
C) 109.3 g 
D) 109.30 g 
E) 110 g

Question 19

A conversion factor set up correctly to convert 15 inches to centimeters is ________.

Accepted Answer

A) 100 cm/1 m 
B) 1 inch/2.54 cm 
C) 1 cm/10 mm 
D) 2.54 cm/1 inch 
E) 10 cm/1 inch 
A) 100 cm/1 m 
B) 1 inch/2.54 cm 
C) 1 cm/10 mm 
D) 2.54 cm/1 inch 
E) 10 cm/1 inch

Question 20

Round off each of the following to three significant figures.
-58.5422

Accepted Answer

The answer of Round off each of the following to...

How many liters of soft drink are there in 5.25 qt?

A cubic centimeter is a unit of length.

Round off each of the following to three significant figures. -504.85

The ratio of the mass of a substance to its volume is its ________.

The number 650 000 has two significant figures.

State the number of significant figures in each of the following measurements. -6.1 × mL

State the number of significant figures in each of the following measurements. -75.00 m

A dose of aspirin of 5.0 mg per kilogram of body weight has been prescribed to reduce the fever of an infant weighing 8.5 pounds.The number of milligrams of aspirin that should be administered is ________.

According to the United States Food and Drug Administration,the recommended daily requirement of protein is 44 g.This is ________ of protein.

A value of 25 °C is a measurement of ________.

State the number of significant figures in each of the following measurements. -2.043 × mm

When 2610 + 11.7 + 0.22 are added,the answer to the correct number of decimal places is ________.

The liter is a unit of volume in the metric system.

State the number of significant figures in each of the following measurements. -0.705 m

How many significant figures are in the number 0.00208?

Match the type of measurement to the unit given below. A)mass B)volume C)temperature D)length E)density -1)milliliter 2)mm 3)gram 4)125 K 5)kilometer 6)milligram

Which one of the following substances will float in gasoline,which has a density of 0.74 g/mL? The density of each substance is shown in parentheses.

What is the answer,with the correct number of decimal places,for this problem? 4.392 g + 102.40 g + 2.51 g =

A conversion factor set up correctly to convert 15 inches to centimeters is ________.

Round off each of the following to three significant figures. -58.5422

Chemistry in Our Lives

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Introduction to Organic Chemistry: Hydrocarbons

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Exam 2: Chemistry and Measurement

How many liters of soft drink are there in 5.25 qt?

A cubic centimeter is a unit of length.

Round off each of the following to three significant figures. -504.85

The ratio of the mass of a substance to its volume is its ________.

The number 650 000 has two significant figures.

State the number of significant figures in each of the following measurements. -6.1 × mL

State the number of significant figures in each of the following measurements. -75.00 m

A dose of aspirin of 5.0 mg per kilogram of body weight has been prescribed to reduce the fever of an infant weighing 8.5 pounds.The number of milligrams of aspirin that should be administered is ________.

According to the United States Food and Drug Administration,the recommended daily requirement of protein is 44 g.This is ________ of protein.

A value of 25 °C is a measurement of ________.

State the number of significant figures in each of the following measurements. -2.043 × mm

When 2610 + 11.7 + 0.22 are added,the answer to the correct number of decimal places is ________.

The liter is a unit of volume in the metric system.

State the number of significant figures in each of the following measurements. -0.705 m

How many significant figures are in the number 0.00208?

Match the type of measurement to the unit given below. A)mass B)volume C)temperature D)length E)density -1)milliliter 2)mm 3)gram 4)125 K 5)kilometer 6)milligram

Which one of the following substances will float in gasoline,which has a density of 0.74 g/mL? The density of each substance is shown in parentheses.

What is the answer,with the correct number of decimal places,for this problem? 4.392 g + 102.40 g + 2.51 g =

A conversion factor set up correctly to convert 15 inches to centimeters is ________.

Round off each of the following to three significant figures. -58.5422

Chemistry in Our Lives

Matter and Energy

Atoms and Elements

Nuclear Chemistry

Ionic and Molecular Compounds

Chemical Quantities and Reactions

Gases

Solutions

Acids and Bases and Equilibrium

Introduction to Organic Chemistry: Hydrocarbons

Alcohols, Thiols, Ethers, Aldehydes, and Ketones

Carbohydrates

Carboxylic Acids, Esters, Amines, and Amides

Lipids

Amino Acids, Proteins, and Enzymes

Nucleic Acids and Protein Synthesis

Metabolic Pathways and Energy Production

Filters