The reaction between zinc and hydrochloric acid is represented by the equation
Zn(s) + 2HCl(aq) → ZnCl2(aq) + H2(g) ∆H = - 154 kJ mol-1
An investigation of this reaction used zinc and excess 2M HCl in an open flask.
Sketch the following graphs that could be plotted from data collected: (a) (a) time vs temperature
(b) time vs number of collisions per second
(c) time vs rate of reaction
(d) time vs number of ions