Answers: Exercise 3_2 Molar Volume/ Reacting Volume

1.  C
2.  B
3.  C
4.  B
5.  B
6.  C
7.  A
8.  A
9.  A
10.  A

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11.
a)  0.286g
 
b)  
4chloro
12.
a)  neutralisation
b)
 untitled
 c)  0.0164g
 
13.
 a)  greater surface area providing more active sites onto which reactants can be adsorbed.  [question refers to powdered catalyst – answer must relate to catalyst, not simply increased surface area as in rate of reaction understanding]
 b)  10 [volumes]
 c)  i)  volume increase
 ii)  volume remains the same
 d)  1.2l
14.
 a)  120cm3
 b)  C6H10
15.
 a)  Sodium is very reactive with air/ water/ sodium could cause fire risk/ risk of injury
 b)  135.4g
 c)  4.2 microseconds

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