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Timberlake ch 14 acids bases part 2

Total questions: 55

Worksheet time: 54mins

Name
Class
Date
1.

Reacts with metals

a)

acid

b)

base

c)

both acid and base

2.

Produces a salt and water in a neutralization reaction

a)

acid

b)

base

c)

both an acid and a base

3.

Has a pH more than 7

a)

acid

b)

base

c)

both an acid and a base

4.

Has a pH less than 7

a)

acid

b)

base

c)

both an acid and a base

5.

Turns indicators different colors

a)

acid

b)

base

c)

both an acid and a base

6.

Conducts electricity (electrolytes)

a)

acid

b)

base

c)

ionic compounds

d)

All of the above

7.

Soap is a(n)

a)

acid

b)

base

c)

an acid and a base

8.

Which is the correct set of acid properties?

a)

sour taste, reacts with metals, change litmus paper blue

b)

sour taste, reacts with metals, change litmus paper red

c)

bitter taste, slippery, change litmus paper red

d)

sour taste, slippery, change litmus paper red

9.
What are properties of a base?
a)
Slippery, bitter, does not react with metals, pH above 7.
b)
Slippery, bitter, reacts with metals, pH below 7.
c)
Sour, reacts with metals, pH below 7
d)
Sour, reacts with metals, pH above 7.
10.
Name the following acid: HBr
a)
bromic acid 
b)
bromous acid
c)
hydrobromic acid
d)
hydrobromous acid
11.
Name the acid:  HNO3
a)
hydronitrous acid
b)
hydronitric acid
c)
nitric acid
d)
nitrous acid
12.

This image represents

a)

neutralization reaction

b)

synthesis

c)

decompostion

d)

single displacement

13.

An organic substance that changes color in the presence of an acid or base

a)

indicator

b)

inhibitor

c)

catalyst

d)

universal solvent

14.

Which of the following are properties of acids?

a)

Acids taste bitter.

b)

Acids taste sour.

c)

Acids feel slippery.

d)

Acids conduct electricity

e)

Acids turns litmus paper red.

15.

Which of the following are properties of bases? (choose all that apply)

a)

taste bitter.

b)

taste sour.

c)

feel slippery

d)

react with metals

e)

have a pH of more than 7.

16.
A hydrogen ion, H+, is the same as a(n):
a)
neutron
b)
electron
c)
proton
d)
hydroxide ion
17.

A Bronsted Lowry acid:

a)

donates H+ to another substance

b)

accepts H+ from another substance

c)

produces H+

d)

produces OH-

18.

A Bronsted Lowry base:

a)

donates H+ to another substance

b)

accepts H+ from another substance

c)

produces H+

d)

produces OH-

19.

In the equation below, what is the Bronsted Lowry acid (donates H+)?

HCl + NH3 → Cl- + NH4+

a)

HCl

b)

NH3

c)

Cl-

d)

NH4+

20.

In the equation below, what is the Bronsted Lowry base (accepts H+)?

HCl + NH3 → Cl- + NH4+

a)

HCl

b)

NH3

c)

Cl-

d)

NH4+

21.

Which reactant in the following equation is a Bronsted Lowry acid?

H2O + HCl → H3O+ + Cl-

a)

Water

b)

Hydrogen chloride

c)

Hydronium

d)

Chloride

22.

Which product in the following equation is a conjugate base?

H2O + HCl → H3O+ + Cl-

a)

Water

b)

Hydrogen chloride

c)

Hydronium

d)

Chloride

23.

What is the Bronsted Lowry base in the following equation?

PO4-3 + HNO3 → NO3- + HPO4-2

a)

PO43-

b)

HNO3

c)

NO3-

d)

HPO42-

24.

What is the conjugate acid in the following equation?

PO4-3 + HNO3 → NO3- + HPO4-2

a)

PO43-

b)

HNO3

c)

NO3-

d)

HPO42-

25.

What is the conjugate base in the following reaction?

HCO3- + HCl → H2CO3 + Cl-

a)

HCO3-

b)

HCl

c)

H2CO3

d)

Cl-

26.

HSO4- + H2O → H3O+ +SO42-

Identify the Bronsted Lowry Acid in the above reaction.

a)

HSO4-

b)

H2O

c)

H3O+

d)

SO42-

27.

CO32- + H2O → HCO3- + OH-

Using the above reaction, which compound is the conjugate base?

a)

CO32-

b)

H2O

c)

HCO3-

d)

OH-

28.

Even ordinary rainwater is acidic.

a)

True

b)

False

29.

When a metal reacts with acids,

a)

Effervescence occurs

b)

The metal seems to disappear into solution

c)

All of the above.

30.

Metal + oxygen =

a)

Metal hydroxide

b)

Metal oxide

c)

Salt

31.

Salts are colorless and

a)

Soluble

b)

Acid

c)

Not soluble

32.

We can only see the salt when we evaporate the water.

a)

True

b)

False

33.

Hydrochloric acid forms sulfate salts

a)

True

b)

False

34.

iron + hydrochloric acid =

a)

hydrogen

b)

iron chloride

c)

iron chloride + water

d)

iron chloride + hydrogen

35.

Calcium + nitric acid =

a)

calcium chloride + hydrogen

b)

calcium sulfate + hydrogen

c)

calcium nitrate + oxygen

d)

calcium nitrate + hydrogen

36.

Magnesium + hydrochloric acid-->

a)

Magnesium chloride + water

b)

Magnesium chloride + hydrogen

c)

Magnesium hydrochloride + hydrogen

d)

Magnesium chloride + water + carbon dioxide

37.

Zinc + sulfuric acid -->

a)

Zinc sulfide + hydrogen

b)

Zinc sulfate + hydrogen

c)

Zinc sulfate + Water +Carbon dioxide

d)

Zinc sulfide + water

38.

Iron + hydrochloric acid -->

a)

Iron chloride + hydrogen

b)

Iron chloride + carbondioxide

c)

Iron hydroxide + acid

d)

Iron chloric + hydrogen

39.

Metal carbonates react with acid to form....

a)

Salt, carboxylic acid and water

b)

Salt, carbon dioxide and water

c)

Salt and carbonated water

d)

Salt and hydrogen

40.

Calcium carbonate + hydrochloric acid -->

a)

Calcium chloride + hydrogen

b)

Calcium choride + water

c)

Calcium chloride + carbon dioxide + water

d)

Calcium sulfate + carbon dioxide + water

41.

Copper carbonate + hydrochloric acid -->

a)

Copper chloride + hydrogen

b)

Copper chloride + water

c)

Copper chloride + water + hydrogen

d)

Copper chloride + water + carbondioxide

42.

According to pH scale, indicator will turn red if a solution is...

a)

Acidic

b)

Alkali

c)

Neutral

d)

Precipitate

43.

What gas is always produced when carbonates reacts with acids?

a)

Oxygen

b)

Hydrogen

c)

Carbon dioxide

d)

Nitrogen

44.
A neutralization reaction will (almost) always produce...
a)
water & salt
b)
water
c)
salt
d)
water & carbon
45.
Identify the salt in the following equation:
Zn(OH)2 + HNO3   ---> H2O  + Zn(NO3)2
a)
Zn(OH)2
b)
HNO3
c)
H2O
d)
Zn(NO3)2
46.
In a ____ reaction, an acid and a base produce a salt and a water. 
a)
concentrated
b)
decomposition
c)
dilute
d)
neutralization
47.

Complete the following reaction:

HCl + Mg(OH)2 -->

a)

MgCl2 + H2O

b)

Mg +H2O

c)

MgCl2 + H2

d)

MgCl2 + H2O + CO2

48.

Complete the following reaction:

H3PO4 + NaOH -->

a)

Na3PO4 + H2O

b)

Na +H2O

c)

Na3PO4 + H2

d)

Na3PO4 + H2O + CO2

49.

Complete the following reaction:

HNO3 + Ca(OH)2 -->

a)

Ca(NO3)2 + H2O

b)

Ca +H2O

c)

Ca(NO3)2 + H2

d)

Ca(NO3)2 + H2O + CO2

50.
If there is excess hydrogen ions, the solution will be...
a)
acidic
b)
basic
51.
Zn(OH)2 is an example of a...
a)
acid
b)
base
c)
salt
52.
H3PO4 is an example of a ...
a)
acid
b)
base
c)
salt
53.
If an acid has a pH of 1.4 will it be strong or weak?
a)
strong
b)
weak
54.
At what pH is a solution neutral?
a)
0
b)
7
c)
14
55.

NaOH may be found in drain cleaners and as a component of soaps. Is NaOH an acid or a base?

a)

Acid

b)

Base

c)

Neither (Neutral)

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