10 - Grade 10 Chemistry Exam Review Flashcards

1

Which of the following pH values is closes to neutral?

2.3
13.9
6.1
7.4

2

C₂H₆is called:

carbon hydride
monocarbon tetrahydride
carbonic acid
dicarbon hexahydride

3

Neutralization reactions occur between:

non-metals and metals
metals and bases
acids and oxygen
acids and bases

4

Ammonium sulfate (NH₄)₂SO₄ has _____ total atoms.

14
13
15
10

5

Ba(OH)₂ is called:

barium hydro-oxygen
barium oxate
barium dihydride
barium hydroxide

6

H₃PO_4(aq) is called:

hydrogen phosphide
hydrogen phospho-oxide
trihydrogen phosphate
phosphoric acid

7

What is Aluminum's ionic charge?

+3
+13
-3
-5

8

An acid with a pH of 4 is _____x more corrosive than an acid with a pH of 6.

10
100
20
1000

9

NaCl + LiF --> NaF + LiCl is a _______________ reaction.

decomposition
synthesis
double displacement
single displacement

10

Valence electrons are always found on the:

outermost electron shell
first electron shell
third electron shell
second electron shell

11

C₂H₆ + O₂ --> H₂O + CO₂ is a __________________ reaction.

double displacement
endothermic
neutralization
combustion

12

H₂CO₃ --> H₂O + CO₂ is a ________________ reaction.

decomposition
single displacement
synthesis
combustion

13

Na₂S is called:

sodium sulfide
sodium sulfate
none are correct
disodium monosulfide

14

Which of the following atoms has more than one ionic charge?

silver
lead
aluminum
zinc

15

The formula for gold (III) oxide is:

Au2O3
AuO
AuO3
Au3O2

16

The formula for magnesium nitride is:

Mg3N2
Mg2N3
MgN
MgN2

17

The formula for disulfur hexaphosphide is:

S2P5
S6P2
S2P6
S5P2

18

Is this equation balanced? 2Na + O₂ --> Na₂O

no
yes

10 - Grade 10 Chemistry Exam Review

Questions 18

10 - Grade 10 Chemistry Exam Review

Questions 18