Question: at 25C: the reaction H2O2 + 2Fe2 + 2H+ ---> products. about 1.20x10^-5 M of hydrogen peroxide solution was mixed with 1.00 x 10^-5M of

at 25C: the reaction H2O2 + 2Fe2 + 2H+ ---> products.

about 1.20x10^-5 M of hydrogen peroxide solution was mixed with 1.00 x 10^-5M of ferrous ion.

The order of the reaction was found to be zero with respect to H+, one with respect to H2O2 and one with respect to Fe2+

The amount of ferrous ion in the reaction was monitored and the ff data was obtained.

Time, min Fe2+, M
0 1
5.3 .691x10^5
8.7 0.583x10^5
11.3 0.493x10^5
16.2 0.412x10^5
18.5 0.368x10^5
24.6 0.259x10^5
34.1 0.186x10^5

a) present the proposed rate law and the integrated rate law.

b) determine the rate constant and show the equation of best fit line and r^2 value

c) at t=15 min, what are the concentrations of h2o2 and Fe2

d) if Ea = 12kJ/mol, what is the value of the rate constant at T=80C

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Chemical Engineering Questions!