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Chemy 2( Rate of reaction)

Total questions: 10

Worksheet time: 9mins

Name
Class
Date
1.
a)
0.50 min
b)
0.95 min
c)
1.40 min
d)
2.00 min
2.
a)
A
b)
B
c)
C
d)
D
3.
a)
A
b)
B
c)
C
d)
D
4.
a)
Total surface area of magnesium ribbon increases
b)
Temperature of the reacting mixture decreases
c)
Mass of magnesium sulphate formed increases
d)
Concentration of sulphuric acid decreases
5.
a)
u,t,v
b)
t,u,v
c)
v,t,u
d)
u,v,t
6.
a)
I and II
b)
II and III
c)
III and IV
d)
I and IV
7.
a)
Catalyst is not used
b)
volume of mixture decreases
c)
Temperature of reaction decreases
d)
concentration of hydrochloride acid decreases
8.
a)
A
b)
B
c)
C
d)
D
9.
Which of the following is not a correct unit for the rate of reaction.
a)
g s-1 
b)
g dm-3 
c)
mol s-1 
d)
cm3 min -1
10.
a)
A
b)
B
c)
C
d)
D

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