2206-008 Chemistry HL
concentration of potassium iodide solution, Mpotassium iodide / mol dm-3
Rate of reaction, 1/t / s-1 against concentration of potassium iodide solution, Mpotassium iodide / mol dm-3 0.12
0.10
0.207, 0.1
0.08 0.139, 0.075
0.06 0.063, 0.05 0.04
0.034, 0.025 0.02 0.021, 0.01 0.00
0.000
0.050
0.100
0.150
0.200
0.250
Rate of reaction, 1/t / s-1 Figure 3: Rate of reaction, 1/t / s-1 against concentration of potassium iodide solution, Mpotassium iodide / mol dm-3
7