Answer to Question #139360 in Physical Chemistry for Aunjanue Waite

Question

An experiment was carried out at 25 °C by dissolving an unknown mass of magnesium ribbon into excess 1 mol dm–3 hydrochloric acid. The volume of gas produced over a period of 6 minutes was measured using a gas syringe. The result was plotted as shown in Figure 1










































































Time (min)

Figure 1 Volume of gas produced against time

a)Write a balanced equation for its reaction with hydrochloric acid.






(2 marks)
Use the data from Figure 1
to determine the total volume of gas produced (1mark)

Answer 1

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