Find the a)partial pressure of ethylene oxide and b)the total gas pressure, after 30 hours in a reaction vessel at 415C if the initial pressure of ethylene oxide is 782mmHg. k= 2.05x 10^-4 t(1/2)=56.3
Part A)
I converted hours to seconds, and used the formula ln(Pa)t = 108000s x k + ln782
I got the correct answer which is 1.9x10^-7mmHg.
But I don't know how to do part B