b) If the initial concentration of is 0.150 M, what is the concentration of after 3.00 x seconds?

 

 

2) The decomposition of XY is second order in XY and has a rate constant of 7.02 x is at a certain temperature.

 

a) If the initial concentration of XY is 0.125 M, how long will it take for the concentration to decrease to 0.058 M ?

b) If the initial concentration of XY is 0.050 M, what is the concentration of XY after 3.50 x seconds?

 

3) The isomerization reaction shown below follows first order kinetics

 

 

 

 

a) At 500 K, the concentration of {CH}_{3} NC is 85% of its original value after 247 s. What is the rate constant of this decomposition at 500 K ?

 

b) How long will it take for the concentration of  is 25%?

 

c) How long will it take for 25.0% of of the to be isomerized?

The decomposition of SO2Cl2 is first order in SO2Cl2 and has a rate constant of 1.36×10^−4 s−1 at a certain temperature.
Find the half life?
How long will it take for the concentration of SO2Cl2 to decrease to 25% of its initial concentration?
If the initial concentration of SO2Cl2 is 1.00 M, how long will it take for the concentration to decrease to 0.80 M ?
If the initial concentration of SO2Cl2 is 0.125 M , what is the concentration of SO2Cl2 after 210 s ?
If the initial concentration of SO2Cl2 is 0.125 M , what is the concentration of SO2Cl2 after 470 s ?

The decomposition of SO2Cl2 is first order in SO2Cl2 and has a rate constant of 1.38×10−4 s−1 at a certain temperature.

What is the half-life for this reaction?

How long will it take for the concentration of SO2Cl2 to decrease to 25% of its initial concentration? Express your answer using two significant figures.

If the initial concentration of SO2Cl2 is 1.00 M, how long will it take for the concentration to decrease to 0.72 M ? Express your answer using two significant figures.

If the initial concentration of SO2Cl2 is 0.125 M , what is the concentration of SO2Cl2 after 220 s ?

If the initial concentration of SO2Cl2 is 0.125 M , what is the concentration of SO2Cl2 after 550 s ?