Question

2so3+O2=2so3 rate of dissapearence of O2 is 6.4*10 power-2 rate of appearance of SO3 ?

Answer 1

1 mole of oxygen have 6.4×10^-2 rate of disappearance
so 1 mole of so3 have 6.4 ×10^-2 rate of appearance
And 2 moles have 2× 6.4×10^-2
= 12.8 × 10^-2
Or
0.128



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