WorksheetsChemistry Quiz
Total questions: 6
Worksheet time: 3mins
Name
Class
Date
1.
Which is a non-metallic element
a)
Sodium
b)
Potassium
c)
Manganese
d)
Chlorine
2.
Select the correctly balanced equation
a)
Na + Cl2 →2NACL
b)
2K + H20 → 2KOH + H2
c)
2AL + 3O2 → Al203
d)
3Mg + Fe2O3 → 3MGO + 2Fe
3.
Name this organic compound : C2H6
a)
Methane
b)
Ethane
c)
Butane
d)
Butene
4.
What is the Relative Molar Mass of H20
a)
20
b)
19
c)
18
d)
21
5.
When Chlorine, Cl2 is present on moist litmus paper, what happens?
a)
Turns it blue
b)
Makes it green
c)
Nothing happens
d)
Bleaches it
6.
Use : M1V1 = M2V2
Find the final molarity ( M2 ) in this dilation equation:
5 ×2 = 10
a)
0.1
b)
1
c)
10
d)
20
100 %
