Ecz Science grade 12 2017 paper 2
- Write a balanced chemical equation for the reaction between magnesium and dilute hydrochloric acid (include state symbols).
- Plot a graph of the results (volume against time) on the graph papeP provided.
- Which result should be rejected as being an error? [1]
- W) What was the maximum volume of hydrogen produced in this reaction? [1]
- fe) From the graph, how can you tell when the reaction came to an end? [1]
C0 What is the average rate of this reaction? [1]
