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Names, Formulas, and Reactions Review

Total questions: 50

Worksheet time: 2hrs 45mins

Name
Class
Date
1.

Name this subtance: LiBr

a)

lithium bromine

b)

lithium (I) bromine

c)

lithium bromide

d)

lithuim (I) bromide

2.

Name the following compound: BeCl2

a)

beryllium chlorine

b)

beryllium (II) chloride

c)

beryllium chloride

d)

beryllium dichloride

3.

Name the following ionic compound: BeCl2

a)

beryllium chlorine

b)

beryllium (II) chloride

c)

beryllium chloride

d)

beryllium dichloride

4.

What is the NAME of....
Na2S

a)

sodium (II) sulfide

b)

sodium sulfide

c)

disodium sulfide

d)

sodium sulfur

5.

How many valence electrons are elements trying to reach in their outer shells?

a)

1

b)

2

c)

5

d)

8

6.

Which of the following combinations would need roman numerals in the name?

a)

potassium + fluorine

b)

beryllium + oxygen

c)

boron + iodine

d)

iron + oxygen

7.

What is the formula for copper(I) oxide?

a)

Cu2O

b)

CuO

c)

CO

d)

C2O

8.

What is the correct name for this formula?

a)

lead(IV) iodide

b)

lead iodide

c)

lead iodine

d)

lead(I) iodide

9.

The name of Al₂(SO₄)₃ is

a)

aluminum sulfur oxide

b)

aluminum sulfate

c)

aluminum trisulfate

d)

aluminum (III) sulfate

10.

The chemical formula of sodium sulfate is

a)

S₂SO₄

b)

NaSO₂

c)

NaSO₄

d)

Na₂SO₄

11.

What is the name of this ion, SO3 - 2 ?

a)

Sulfide

b)

Sulfate

c)

Sulfite

d)

Sulfur

12.

What is the name of this ion, CO3 - 2 ?

a)

Carbonate

b)

Carbon

c)

Carbide

d)

Carbonite

13.

Check off the following that is true of Al+3

a)

Cation

b)

Anion

c)

Gained 3 electrons

d)

Lost 3 electrons

14.

When this element forms an ion, what will the charge be?

a)

+1

b)

+2

c)

-2

d)

-1

15.

Predict the charge on this metal cation

a)

+1

b)

-1

c)

+2

d)

-2

16.

Which of the following will form an anion?

a)

Oxygen

b)

Cobalt

c)

Strontium

d)

Cesium

17.

All of the following are covalent bonds EXCEPT

a)

B2Si

b)

NF5

c)

KI

d)

CO2

18.

The correct chemical formula for selenium tetrafluoride is

a)

SiF3

b)

SeF3

c)

SiF4

d)

SeF4

19.

Which compound is produced by covalent bonding?

a)

selenium tetrafluoride

b)

potassium nitrate

c)

beryllium sulfide

d)

magnesium chlorate

20.

Which is the chemical formula for dichlorine pentoxide?

a)

Cl2O4

b)

Cl2O5

c)

ClO5

d)

ClO3

21.

What is the formula for hydrobromic acid?

a)

HBr

b)

HBrO4

c)

HBrO3

d)

HBrO2

22.

What is the formula for nitric acid?

a)

HNO3

b)

HNO2

c)

H2SO4

d)

HNO

23.

Classify ionic or molecular

C2H2

a)

Ionic

b)

Molecular

24.

melting point is low

a)

ionic compounds

b)

molecular compounds

25.

What type of compound is NaCl?

a)

ionic

b)

covalent

c)

not sure

26.

Covalent Compounds HAVE a positive (+) or negative (-) charge

a)

True

b)

False

c)

huh?

d)

What was that now?

27.

Ionic compounds are bonds between

a)

Metals and Metals

b)

Metals and Nonmetals

c)

Nonmetals and Nonmetals

d)

None of the above

28.

When an ionic bond is formed, electrons are _____.

a)

gained

b)

lost

c)

shared

d)

gained or lost

29.

What part of the atom does bonding involve?

a)

protons

b)

neutrons

c)

all electrons

d)

valence electrons

30.

How many valence electrons do MOST atoms need to be stable?

a)

123

b)

8

c)

as many as there are protons

31.

Identify the following chemical reaction.

2 NaBr + 1 Ca(OH)2 ----> 1 CaBr2 + 2 NaOH

a)

Synthesis (or combination)

b)

Decomposition

c)

Single displacement

d)

Double displacement

32.

Identify the following chemical reaction.

3 HBr + 1 Al(OH)3 ----> 3 H­2O + 1 AlBr3

a)

Synthesis (or combination)

b)

Decomposition

c)

Single displacement

d)

Double displacement

33.

Identify the following chemical reaction.

Pb + FeSO4 ----> PbSO4 + Fe

a)

Synthesis (or combination)

b)

Decomposition

c)

Single displacement

d)

Double displacement

34.

In a chemical reaction, everything to the right of the arrow are called ______________.

a)

Products

b)

Yields

c)

Molecules

d)

Reactants

35.

2Na +S → Na2S

a)

Double Replacement

b)

Decomposition

c)

Combustion

d)

Synthesis

36.

What is the precipitate formed when you mix AgNO3 with CuCl?

a)

CuNO3

b)

CuCl

c)

AgCl

d)

AgNO3

37.

What is the precipitate formed between KBr and (NH4)2S?

a)

potassium sulfide

b)

ammonium bromide

c)

potassium ammonium

d)

no precipitate is formed

38.

Which of these lists contains only soluble substances?

a)

sodium nitrate, potassium chloride, calcium carbonate

b)

lead nitrate, lead chloride, lead sulfate

c)

sodium nitrate, sodium chloride, sodium phosphate

d)

silver nitrate, barium sulfate, copper carbonate

39.

Is MgO soluble or insoluble?

a)

Soluble

b)

Insoluble

c)

Neither

d)

Both

40.

KBr

a)

Soluble

b)

Insoluble

41.

Zinc Carbonate

a)

(aq)

b)

(s)

42.

What is the precipitate formed when you mix silver nitrate with copper chloride?

a)

copper nitrate

b)

copper chloride

c)

silver chloride

d)

silver nitrate

43.

In this equation,
CuCl2 + NaOH  → Cu(OH)2 + NaCl
Which product is insoluble?

a)

copper(II) hydroxide

b)

sodium chloride

c)

sodium hydroxide

d)

copper(II) chloride

44.

Cl2 + KICl_2\ +\ KI  --> 

What are the products of this single replacement reaction?

a)

ClKIClKI  

b)

I2 + KClI_2\ +\ KCl  

c)

K2I2 + ClK_2I_2\ +\ Cl  

d)

This reaction doesn't happen

45.

Which one of the following equations correctly represents the reaction of silver nitrate with copper metal?

a)

CuNO3(aq) + Ag(s) → Cu(s) + AgNO3(aq)

b)

Cu(s) + 2 AgNO3(aq) → Cu(NO3)2(aq) + 2 Ag(s)

c)

Cu(s) + AgNO3(aq) → CuNO3(aq) + Ag(s)

d)

Cu(s) + Ag(NO3)2(aq) → Cu(NO3)2(aq) + Ag(s)

46.

What will be the result of the following:

LiBr + Na ->

a)

Li will replace Na

b)

Na will replace Br

c)

Na will replace Li

d)

no reaction will occur

47.

Predict the product(s) of this reaction (don't worry about balancing):

Mg + HCl →

a)

No Reaction

b)

MgCl2 + H2

c)

MgCl2 + H

d)

MgCl + H2

48.
barium phosphide
a)
Ba3(PO4)2
b)
BaP
c)
Ba3P2
d)
Ba2P3
49.

Match the following

a)

KBr

1.

Potassium bromide

b)

K(NO2)

2.

Potassium nitrite

c)

K2O

3.

Potassium Oxide

d)

KOH

4.

Potassium hydroxide

e)

KCN

5.

Potassium cyanide

50.

Match the following

a)

AlP

1.

Aluminum phosphide

b)

Ba(CN)2

2.

Barium cyanide

c)

Rb2O

3.

Rubidium oxide

d)

Ca3P2

4.

Calcium phosphide

e)

BaSO4

5.

Barium sulfate

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