Question

(a) sg (c) 64 kg min - (b) 80 kg min (d) 32 kg min-1 2. Rate constant k=1.2 x 103 mol-'L s-3 and E,=2.0% 102 kJ mol-?. When T+00 (a) A=2.0 x 102 kJ moi-1 (b) A = 1.2 x 103 mol-? L s-1 (c) A =1.2* 102 mol L-15-} (d) A=2.4x 103 kJ mol-? 5-1​

Answer 1

HX →H

+

+X

−

weak acid          0         0

1-a                       a         a

a = 20% dissociation

i=(1−a)+a+a=1+a=1+0.2=1.2

ΔT

f

​

=i×K

f

​

×m

=1.2×1.86×0.5

=1.12K