In: Chemistry
The specific rate constant for the first-order decomposition of N2O5(g) to NO2(g) and O2(g) is 7.48×10−3s−1 at a given temperature.
Part A
Find the length of time required for the total pressure in a system containing N2O5 at an initial pressure of 0.100 atm to rise to 0.155 atm .
Express your answer using two significant figures.
t=_______ s
Part B
Find the length of time required for the total pressure in a system containing N2O5 at an initial pressure of 0.100 atm to rise to 0.220 atm .
Express your answer using two significant figures.
t=_____s
Part C
Find the total pressure after 110 s of reaction.
P=_____atm