72. Solving a chemistry problem

72. Solving a chemistry problem

2. At 563 K, gas (A) decomposes according to the reaction 2Аgas=2Втв 3Dgas. During the reaction, P changes
t, min 0 330 390 480
Р*10-5, Pa 0.9777 1.0742 1.0907 1.1132

Prove that the reaction is of the first order and calculate the rate constant ( V= const)

Additional information:

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.