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11-13 SUPRISE Quick TEST II !

Total questions: 72

Worksheet time: 1hrs 13mins

Name
Class
Date
1.

A substance that is 3 on the pH scale would be a(n):

a)

acid

b)

base

c)

neutral

d)

solute

2.
Which one of the following is an example of a base?
a)
orange juice
b)
dish soap
c)
vinegar
d)
lemons
3.
Since some acids seemingly "eat away" certain substances, acids are ____.
a)
bitter
b)
sliipery
c)
corrosive
d)
weak
4.
Bases are located where on the pH scale?
a)
any number can be a base
b)
below 7
c)
above 7
d)
number 7 is a base
5.
Bleach and oven cleaner are:
a)
strong acids
b)
weak acids
c)
strong bases
d)
weak bases
6.
A substance that is a 10 on the pH scale would be a(n) ____.
a)
acid
b)
neutral
c)
base
d)
indicator
7.
At what location on the pH scale can you find acids?
a)
number 7 on the pH scale is acidic
b)
below 7
c)
above 7
d)
you can find acids all throughout the scale
8.
Which of the following is neutral?
a)
milk
b)
eggs
c)
gummy worms
d)
pure water
9.

Which is the correct set of acid properties, as described by Boyle:

a)

sour taste, corrosive, change litmus from red to blue

b)

sour taste, corrosive, change litmus from blue to red

c)

sweet taste, slippery, change litmus from blue to red

d)

sour taste, slippery, change litmus from blue to red

10.

Vinegar, fruit juice, and cola are examples of:

a)

strong acids

b)

strong bases

c)

strong bases

d)

weak acids

11.

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)

12.

Is laundry detergent an acid or a base?

a)

Acid

b)

Base

c)

Neither (Neutral)

13.

HCl is found in household products, including some toilet bowl cleaners. Is HCl an acid or a base?

a)

Acid

b)

Base

c)

Neither (Neutral)

14.
 Which of the following is an acid?
a)
shampoo
b)
baking soda
c)
orange juice
d)
water
15.
A neutralization reaction will always produce...
a)
water & salt
b)
water
c)
salt
d)
water & carbon
16.
If there is excess hydroxide ions, the solution will be...
a)
acidic
b)
basic
17.
NaCl is a ...
a)
acid
b)
base
c)
salt
d)
water
18.

Milk is a very weak acid. What might its pH value be?

a)

6.5

b)

7.8

c)

4.2

d)

12.2

19.

When acids react with metals, they produce hydrogen gas and salt.

a)

True

b)

False

20.

The higher the concentration of negative (hydroxide) ions in the solution, the stronger the base is.

a)

True

b)

False

21.

According to Arrhenius, what is the definition of an ACID?

a)

a substance that contains hydroxide and ionizes to produce OH-

b)

a substance that contains hydrogen and ionizes to produce H+

c)

a substance that contains hydrogen and ionizes to produce OH-

d)

a substance that contains hydroxide and ionizes to produce H+

22.

According to Bronsted-Lowry, what is the definition of an BASE?

a)

a substance that donates a hydrogen (H+) ion

b)

a substance that donates a hydroxide (OH-) ion

c)

a substance that accepts a hydrogen (H+) ion

d)

a substance that accepts a hydroxide (OH-) ion

23.

What is being donated/accepted between conjugate acid-base pairs?

a)

a hydrogen (H+) ion

b)

a hydroxide (OH-) ion

c)

water

d)

a neutron

24.

What is the conjugate base in the following reaction?

a)

HCO3-

b)

HCl

c)

H2CO3

d)

Cl-

25.
What is the conjugate acid in the following equation?
a)
PO43- 
b)
HNO3 
c)
NO3- 
d)
HPO42-
26.

Which of the following is an Arrhenius Acid?

a)

LiOH

b)

CO32-

c)

OH-

d)

H3PO4

27.
If a solution is basic which ion will be more present?
a)
H+
b)
K+
c)
OH-
d)
H-
28.

Neutralization is the process of an acid and a base reacting to form what? Select all that apply

a)

An ionic salt

b)

Hydronium ions

c)

NaCl

d)

Water

29.

An arrhenius acid

a)

produces hydroxide ions in a solution

b)

is a proton donor

c)

produces hydrogen ions in a solution

d)

is a proton acceptor

30.

An arrhenius base

a)

produces hydroxide ions in a solution

b)

is a proton donor

c)

produces hydrogen ions in a solution

d)

is a proton acceptor

31.

The table shows the pH of several solutions. Which solution has the greatest concentration (amount) of H+ ions?

a)

vinegar

b)

milk

c)

water

d)

bleach

32.

Match

a)

H+

1.

Acid

b)

OH-

2.

Base

c)

NaCl

3.

Salt

33.

Match the following

a)

higher than 7

1.

base

b)

lower than 7

2.

acid

c)

7

3.

neutral

34.

Match these

a)

strongly acidic

1.

3.3 mountain dew

b)

slightly acidic

2.

6.7 milk

c)

strongly basic (alkaline)

3.

13 ammonia

d)

slightly basic (alkaline)

4.

7.35 human blood

35.

pH 25

a)

acid

b)

base

c)

neutral

d)

doesn't exist

36.

Bases, also known as ​ (a)   will turn litmus paper ​ (b)   . This is because they have a pH ​ (c)   . They taste ​ (d)   .

Choose from the below words
alkali and OH-
blue
above 7
bitter
below 7
H+
red
sour
37.

Acids, also known as ​ (a)   , will turn litmus paper ​ (b)   . This is because they have a pH ​ (c)   . They taste ​ (d)   .

Choose from the below words
H+
red
below 7
sour
bitter
above 7
blue
38.

Match the following

a)

10

1.

base

b)

5

2.

acid

c)

salt

3.

neutral

39.

Which solute is the most soluble at 10 ⁰C?

a)

KI

b)

NH3

c)

KClO3

d)

NH4Cl

40.

How many grams of SO2 can dissolve at 50 ⁰C?

a)

5 g

b)

10 g

c)

20 g

d)

39 g

41.

How would you describe a solution where the plotted point falls below the line on a solubility curve?

a)

saturated

b)

unsaturated

c)

super saturated

42.
What are water's unique properties?
a)
It is what humans drink.
b)
It is everywhere.
c)
It is clear.
d)
It can be all 3 states of matter.
43.

H2OH_2O  is a ________ molecule.

a)

polar

b)

nonpolar

c)

ionic

d)

metallic

44.

In cohesion, water molecules attract...

a)

other molecules.

b)

each other.

c)

to nothing.

45.

In adhesion, water molecules attract...

a)

other molecules.

b)

each other.

c)

to nothing.

46.
KBr
a)
Soluble
b)
Insoluble
47.
Silver Iodide
a)
Soluble 
b)
Insoluble 
48.
NiCl2
a)
Soluble 
b)
Insoluble
49.
NH4NO3
a)
soluble
b)
insoluble
50.
KBr
a)
Soluble
b)
Insoluble
51.
Silver Iodide
a)
Soluble 
b)
Insoluble 
52.
NiCl2
a)
Soluble 
b)
Insoluble
53.
K2CO3
a)
soluble
b)
insoluble
54.
NH4NO3
a)
soluble
b)
insoluble
55.

What of these is always soluble?

a)

Nitrates

b)

Phosphates

c)

Carbonates

d)

Hydroxides

56.

Which of the following compounds is insoluble?

a)

magnesium sulfide

b)

magnesium phosphate

c)

sodium iodide

d)

sodium nitrate

57.

Which of these is a balanced double replacement reaction?

a)

Al2O3 (s) + 3 CO2 (g) --> Al2(CO3)3

b)

Ba(OH)2 (s) → BaO (s) + H2O (aq)

c)

2 KF(aq) + Ca(NO3)2 (aq) → CaF2 (s) + 2 KNO3 (aq)

d)

2 AgClO3 (aq) + Cu (s) --> Cu(ClO3)2 (aq) + 2 Ag (s)

58.

Na3PO4 (s) is a soluble compound. When one mole of this compound dissociates in water, it forms -

a)

1 mole of Na+ (aq) and 1 mole of PO43- (aq)

b)

3 moles of Na+ (aq) and 1 mole of PO43- (aq)

c)

1 mole of Na+ (aq), 1 mole of P3-(aq), and 4 moles of O2- (aq)

d)

3 moles of Na+ (aq), 1 mole of P3- (aq), and 4 moles of O2- (aq)

59.

Mixing Fe(NO3)2 (aq) and Na2CO3 (aq) causes an orange precipitate to form. What is the chemical formula of the precipitate?

a)

Fe(NO3)2 (s)

b)

FeCO3 (s)

c)

NaNO3 (s)

d)

Na2(NO3)2 (s)

60.

Mixing Al(NO3)3 (aq) and NH4OH (aq) results in the formation of a white precipitate. What is the molecular equation for this reaction?

a)

Al3+ (aq) + 3 OH- (aq) → Al(OH)3 (s)

b)

Al(NO3)3 (aq) + 3 NH4OH (aq) → Al(OH)3 (s) + 3 NH4NO3 (aq)

c)

NH4OH (aq) → NH4+ (aq) + OH- (aq)

d)

Al(NO3)3 (aq) → Al3+ (aq) + 3 NO3-(aq)

61.

Predict the product(s) of this reaction (Don't worry about balancing the equation)

Pb(NO3)2 + KI →

a)

PbK(s) + INO3(aq)

b)

No Reaction

c)

PbI2(s) + KNO3(aq)

d)

PbI2(aq) + KNO3(s)

62.

Predict the products of the following equation.

PbCl2 + AgNO3 ---->

a)

AgCl(s) + Pb(NO3)2(aq)

b)

No Reaction

c)

AgCl(aq) + Pb(NO3)2(s)

d)

AgCl(s) + PbNO3(aq)

63.

Predict the products fo the following equation.

CuCl2 + H2S ---->

a)

CuS(s) + HCl(aq)

b)

Cu2S(s) + HCl(aq)

c)

No reaction

d)

CuS(s) + HCl(s)

64.

Predict the products of the following reaction.


H2SO4 + BaCl2 ---->

a)

BaSO4(s) + HCl(aq)

b)

BaSO4(aq) + HCl(s)

c)

No Reaction

d)

ClSO4(aq) + BaH(s)

65.

How does this factor affect the solubility of a SOLID?


Increasing temperature

a)

More soluble

b)

Less soluble

c)

No effect

66.

How does this factor affect the solubility of a GAS?


Increasing air pressure

a)

More soluble

b)

Less soluble

c)

No effect

67.

Which of the following could allow you to dissolve more solute in a saturated solution

a)

Heating it

b)

Cooling it

c)

Stirring it

d)

Adding more solvent

68.

Saturation is...

a)

When the concentration of solute is very high

b)

When it is no longer possible to dissolve more solute in the solvent.

c)

When the concentration of solute is very low

d)

When the solute is insoluble in the solvent

69.

A sugar solution has a pH of 7. This means the sugar solution is:

a)

acidic

b)

basic

c)

neutral

70.

What is the formula for hydrobromic acid acid?

a)

HBr

b)

HB

c)

HBrO3

d)

HBO3

71.

Write the formula of the following compound.

Magnesium hydroxide.

a)

Mg(OH)3

b)

Mg(OH)2

c)

MgOH

72.

Name the following compound.

FrOH

a)

Francium monohydroxide

b)

Francium hydroxide

c)

Monofrancium monohydroxide