Question 1

How many significant figures does the result of the following sum contain? 8.5201 + 1.93

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 4 
E) 5 
A) 1 
B) 2 
C) 3 
D) 4 
E) 5

Question 2

A piece of a metal alloy with a mass of 114 g was placed into a graduated cylinder that contained 25.0 mL of water, raising the water level to 42.5 mL.What is the density of the metal?

Accepted Answer

A) 0.154 g/cm3 
B) 0.592 g/cm3 
C) 2.68 g/cm3 
D) 6.51 g/cm3 
E) 7.25 g/cm3 
A) 0.154 g/cm3 
B) 0.592 g/cm3 
C) 2.68 g/cm3 
D) 6.51 g/cm3 
E) 7.25 g/cm3

Question 3

How many milliliters is 0.005 L?

Accepted Answer

A) 0.5 mL 
B) 5 mL 
C) 0.50 mL 
D) 0.000005 mL 
E) 200 mL 
A) 0.5 mL 
B) 5 mL 
C) 0.50 mL 
D) 0.000005 mL 
E) 200 mL

Question 4

Express the number 26.7 in scientific notation.

Accepted Answer

A) 2.67 × 10-2 
B) 2.67 × 10-1 
C) 2.67 × 101 
D) 2.67 × 102 
E) 26.7 is already written in scientific notation 
A) 2.67 × 10-2 
B) 2.67 × 10-1 
C) 2.67 × 101 
D) 2.67 × 102 
E) 26.7 is already written in scientific notation

Question 5

Liquid nitrogen boils at -195.8°C.Express the boiling point of liquid nitrogen in kelvin.

Accepted Answer

A) -469.0 K 
B) -77.4 K 
C) all temperatures are 0 K on the Kelvin scale 
D) 77.4 K 
E) 469.0 K 
A) -469.0 K 
B) -77.4 K 
C) all temperatures are 0 K on the Kelvin scale 
D) 77.4 K 
E) 469.0 K

Question 6

Classify the following as an intensive or an extensive property: Boiling point

Accepted Answer

The answer of Classify the following as an intensive or...

Question 7

Lead melts at 601.0°C.What temperature is this in °F?

Accepted Answer

A) 302°F 
B) 365°F 
C) 1,050°F 
D) 1,082°F 
E) 1,114°F 
A) 302°F 
B) 365°F 
C) 1,050°F 
D) 1,082°F 
E) 1,114°F

Question 8

What are the three states of matter?

Accepted Answer

Solid, liq

How many significant figures does the result of the following sum contain? 8.5201 + 1.93

A piece of a metal alloy with a mass of 114 g was placed into a graduated cylinder that contained 25.0 mL of water, raising the water level to 42.5 mL.What is the density of the metal?

How many milliliters is 0.005 L?

Express the number 26.7 in scientific notation.

Liquid nitrogen boils at -195.8°C.Express the boiling point of liquid nitrogen in kelvin.

Classify the following as an intensive or an extensive property: Boiling point

Lead melts at 601.0°C.What temperature is this in °F?

What are the three states of matter?

Atoms, Molecules, and Ions

Mass Relationships in Chemical Reactions

Reactions in Aqueous Solutions

Gases

Thermochemistry

Quantum Theory and the Electronic Structure of Atoms

Periodic Relationships Among the Elements

Chemical Bonding I: Basic Concepts

Chemical Bonding Ii: Molecular Geometry and Hybridization of Atomic Orbitals

Intermolecular Forces and Liquids and Solids

Physical Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acids and Bases

Acid-Base Equilibria and Solubility Equilibria

Entropy Free Energy and Equilibrium

Electrochemistry

Nuclear Chemistry

Chemistry in the Atmosphere

Metallurgy and the Chemistry of Metals

Nonmetallic Elements and Their Compounds

Transition Metal Chemistry and Coordination Compounds

Organic Chemistry

Synthetic and Natural Organic Polymers

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Exam 1: Chemistry: the Study of Change

How many significant figures does the result of the following sum contain? 8.5201 + 1.93

A piece of a metal alloy with a mass of 114 g was placed into a graduated cylinder that contained 25.0 mL of water, raising the water level to 42.5 mL.What is the density of the metal?

How many milliliters is 0.005 L?

Express the number 26.7 in scientific notation.

Liquid nitrogen boils at -195.8°C.Express the boiling point of liquid nitrogen in kelvin.

Classify the following as an intensive or an extensive property: Boiling point

Lead melts at 601.0°C.What temperature is this in °F?

What are the three states of matter?

Atoms, Molecules, and Ions

Mass Relationships in Chemical Reactions

Reactions in Aqueous Solutions

Gases

Thermochemistry

Quantum Theory and the Electronic Structure of Atoms

Periodic Relationships Among the Elements

Chemical Bonding I: Basic Concepts

Chemical Bonding Ii: Molecular Geometry and Hybridization of Atomic Orbitals

Intermolecular Forces and Liquids and Solids

Physical Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acids and Bases

Acid-Base Equilibria and Solubility Equilibria

Entropy Free Energy and Equilibrium

Electrochemistry

Nuclear Chemistry

Chemistry in the Atmosphere

Metallurgy and the Chemistry of Metals

Nonmetallic Elements and Their Compounds

Transition Metal Chemistry and Coordination Compounds

Organic Chemistry

Synthetic and Natural Organic Polymers

Filters