Question

For a reaction : H2 + Cl2 → 2HCl
Rate = K
i) write the order and molecularity of this reaction.
ii) Write the unit of k​

Answer 1

$\huge{\underline{\underline{\tt{Solution:-}}}}$

i) r = k

r = k[H2]⁰(Cl2)⁰

0+0 = 0 order

molecularity= 2

ii) (mol/L)^¹-ⁿ sec^-1

(mol/L) sec^-1