Question

The decomposition of NH₃ on Pt surface is a zero order reaction. If the value of rate constant is 2 x 10^-4 mole liter^-1 sec^-1. The rate of appearance of N₂ and H₂ are respectively:
$\quad$$\quad$$\quad$$\quad$N₂$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$H₂

• A. 1 x 10^-4 mol l^-1 sec^-1, $\quad$3 x 10^-4 mol^-1 sec^-1
• B. 3 x 10^-4 mol l^-1 sec^-1, $\quad$1 x 10^-4 mol^-1 sec^-1
• C. 2 x 10^-4 mol l^-1 sec^-1, $\quad$6 x 10^-4 mol^-1 sec^-1
• D. 3 x 10^-4 mol l^-1 sec^-1, $\quad$3 x 10^-4 mol^-1 sec^-1

Answer 1

Answer: (C)

Correct answer is (c) 2 x 10^-4 mol l^-1 sec^-1, $\quad$6 x 10^-4 mol^-1 sec^-1