NEW
Font size
WorksheetsSNC 2P Chemistry Unit Learning Check
Total questions: 20
Worksheet time: 2hrs 40mins
How many electrons does the element Potassium have? (Atomic number:19; Atomic Mass: 39.1)
19
39
20
How many neutrons does the element Potassium have? (Atomic number:19; Atomic Mass: 39.1)
19
39
20
These compounds are formed between a metal and non-metal.
Ionic
Covalent
These compounds are formed between two or more non-metals.
Ionic
Covalent
The chemical name for P2O5 is:
phosphorus oxide
diphosphorus pentoxide
The chemical name for Li2O is:
lithium oxide
lithium dioxide
The chemical formula for calcium sulphide is:
Ca2S2
CaS
The chemical formula for chlorine dioxide is:
ClO2
ClO
What coefficients would be used to balance the following chemical equation: ___Fe + ___O2 ---> ___FeO
1,2,1
2,1,2
1,1,1
What coefficients would be used to balance the following chemical equation: ___Na + ___O2 ---> ___Na2O
4,1,2
2,1,2
1,1,1
What type of reaction is the following:
K + Cl2 ----> KCl
Synthesis
Decomposition
Single Displacement
Double Displacement
What type of reaction is the following:
KClO3 ------> KCl + O2
Synthesis
Decomposition
Single Displacement
Double Displacement
What type of reaction is the following:
K + CaCl2 ------> KCl + Ca
Synthesis
Decomposition
Single Displacement
Double Displacement
What type of reaction is the following:
PbCl2 + AgNO3 -----> Pb(NO3)2 + AgCl
Synthesis
Decomposition
Single Displacement
Double Displacement
The pH scale is a range from:
1-7
0-14
1-5
Which of the following is NOT a property of a base?
Conducts electricity
Feels slippery
Reacts with metals
A solution with a pH of 6 is considered a(n):
acid
base
neutral
A solution with a pH of 7.3 is considered a(n):
acid
base
neutral
A solution with a pH of 7 is considered a(n):
acid
base
neutral
An acid-base neutralization reaction always produces:
heartburn
salt
water and a salt
water
