Name: _______________________________ Form : _______ Rates of Reaction Worksheet Paper 032 Jan 2014 1
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Name: _______________________________ Form : _______
Rates of Reaction Worksheet
Paper 032 Jan 2014
1
Name: _______________________________ Form : _______
2
Name: _______________________________ Form : _______
3
Name: _______________________________ Form : _______
4
Name: _______________________________ Form : _______
5
Name: _______________________________ Form : _______
Paper 032 June 2013
6
Name: _______________________________ Form : _______
7
Name: _______________________________ Form : _______
8
Name: _______________________________ Form : _______
9
Name: _______________________________ Form : _______
Paper 2 May/June 2013
10
Name: _______________________________ Form : _______
Paper 2 Jan 2013
11
Name: _______________________________ Form : _______
12
Name: _______________________________ Form : _______
Paper 2 May/June 2012
13
Name: _______________________________ Form : _______
14
Name: _______________________________ Form : _______
15
Name: _______________________________ Form : _______
16
Name: _______________________________ Form : _______
Paper 2 Jan 2012
17
Name: _______________________________ Form : _______
18
Name: _______________________________ Form : _______
Paper 2 Jan 2009
19
Name: _______________________________ Form : _______
20
Name: _______________________________ Form : _______
21
Name: _______________________________ Form : _______
22
Name: _______________________________ Form : _______
The diagram below shows the volume of hydrogen produced over a period of time when 4 g of
calcium pellets are carefully added to an excess of dilute hydrochloric acid at 25oC. Draw on the
diagram the curve you would expect if the experiment was repeated at the same temperature with
(a) 4 g of calcium pellets but with excess acid of half the concentration of the original acid. Label
this curve A.
(b) excess acid of the original concentration but with 4 g of powdered calcium. Label this curve
B.
(c) Calculate the volume of hydrogen gas evolved at 25oC for the experiment performed in part
(b).
23
Related Documents
