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FINAL EXAM REVIEWER

FINAL EXAM REVIEWER

Assessment

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Chemistry

7th - 9th Grade

Practice Problem

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Created by

Jamie Cortes

Used 9+ times

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2 Slides • 12 Questions

1

FINAL EXAM REVIEWER

A. Covalent Compound

B. Mole Concept

C. Percentage Composition of a Compound

D. Organic Compounds

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2


COVALENT COMPOUNDS

a. Naming and Formula Writing

b. Properties


MOLE CONCEPT

a. What is a Mole?

b. Molar Mass (element and compound)


PERCENTAGE COMPOSITION


ORGANIC COMPOUNDS

a. Uniqueness of Carbon

b. Hydrocarbons




3

Multiple Choice

Choose the correct chemical formula for:

iodine pentafluoride

1

IF5

2

IP5

3

I5F

4

I5P

4

Multiple Choice

Choose the correct chemical formula for:

hexaboron silicide

1

HSi

2

B6Si2

3

B6Si

4

BSi

5

Multiple Choice

Choose the correct chemical name for this compound: SCl4

1

monosulfur chloride

2

monosulfur tetrachloride

3

sulfur chloride

4

sulfur tetrachloride

6

Multiple Choice

Choose the correct chemical name for this compound: Si2Br6

1

disilicon bromine

2

disilicon bromide

3

disilicon hexabromide

4

silicon hexabromide

7

Multiple Choice

The number of particles found in one mole of a substance is the ______.

1

Avogadro's number

2

mass number

3

molar number

4

mole number

8

Multiple Choice

The number of particles in one mole of table sugar is equal to the number of particles in ______.

1

1 mole of oxygen gas

2

1 mole of table salt

3

1 mole water

4

all of the above

9

Multiple Choice

What is the mass of one mole of a substance?

1

atomic mass

2

formula mass

3

molar mass

4

molecular mass

10

Multiple Choice

What is the number of particles in 1 mole of CO2?

1

6.022x1023 molecules

2

44.01 g/mol

11

Multiple Choice

What is the molar mass of 1 mole of CO2?

1

12.01 g/mol

2

32.00 g/mol

3

44.01 g/mol

12

Multiple Choice

What is percent composition of oxygen in 1 mole of CO2?

1

44.01 g/mol

2

72.71 %

3

27.29%

13

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14

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FINAL EXAM REVIEWER

A. Covalent Compound

B. Mole Concept

C. Percentage Composition of a Compound

D. Organic Compounds

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