according to the collision theory, the ratio of squares of pre-exponential factors of reactions $2\left(\mathrm{A}_{2}\right)$ and 1 $\left(\mathrm{A}_{1}\right)$ at the same temperature $\left(\frac{\mathrm{A}_{2}}{\mathrm{A}_{1}}\right)^{2}$
Species
Mass (g/mol)
Diameter (mm)
X
5
0.3
Y
20
0.5
M
10
0.4
N
10
0.4
(a)4/5
(b)$5 / 5$
(c)$5 / 3$
(d)$3 / 5$
Answer
SELF-PRACTICE — the source book printed no answer.
Nothing is invented here, so this question has no answer on record.