5070/42

Chemistry 5070/42May/June 2012

Cambridge O-Level · Alternative to Practical · worked solutions for every part, with the mark scheme

11
questions
60
marks
60
minutes

Topics Experimental Contexts · Analysis, Conclusions and Evaluation · Use of Techniques, Apparatus and Materials · Qualitative Analysis · Observations and Measurements

Q13MUse of Techniques, Apparatus and MaterialsFree sample
(a)

Name the apparatus shown below.

______

1M
(b)
(i)

What safety item should be used with this apparatus?

______

1M
(ii)

Why is the safety item used?

______

1M

The rest of this paper

10 more questions
  • Q2Use of Techniques, Apparatus and Materials · Experimental Contexts14M
  • Q3Experimental Contexts · Analysis, Conclusions and Evaluation9M
  • Q4Experimental Contexts1M
  • Q5Experimental Contexts · Qualitative Analysis1M
  • Q6Experimental Contexts · Use of Techniques, Apparatus and Materials1M
  • Q7Analysis, Conclusions and Evaluation1M
  • Q8Experimental Contexts1M
  • Q9Analysis, Conclusions and Evaluation · Experimental Contexts · Observations and Measurements11M
  • Q10Qualitative Analysis7M
  • Q11Experimental Contexts · Observations and Measurements · Analysis, Conclusions and Evaluation11M
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