Integrated Rate Laws (Change of Concentration with Time); Half-Life 13.57 Sulfuryl chloride, SO2Cl2, decomposes when heated. SO2Cl2(g)SO2(g)+Cl2(g) In an experiment, the initial concentration of SO2Cl2 was 8.37102mol/L. If the rate constant is 2.2105/s, what is the concentration of SO2Cl2 after 7.0hr ? The reaction is first order. 13.58 Cyclopropane, C3H6, is converted to its isomer propylene, CH2=CHCH3, when heated. The rate law is first order in cyclopropane, and the rate constant is 6.0104/s at 500C. If the initial concentration of cy clopropane is 0.0226mol/L, what is the concentration after 525s