Answer:
1 mole of substance to be 6.022 × 1023
Explanation:
thats all i could come up with
M= 1 and n = 2
( m+ n = 1 +2 = 3)
rate = K [A] [B]^2
0.2 = K * 3 * 3 ^2
0.2 = K * 3 * 9
K = 0.2 / 27
K = 7.408 * 10 ^ -3 m^-2 s^-1
Answer:
A is the answer. Hope this helped.
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