HydrogenhardNUMERICAL

When of propane () reacts completely with steam in the presence of a Nickel catalyst at , what is thHydrogen Chemistry Question

Question

When $1\text{ mole}$ of propane ($C_3H_8$) reacts completely with steam in the presence of a Nickel catalyst at $1270\text{ K}$, what is the total number of moles of dihydrogen gas produced?

Answer: 7

💡 Solution & Explanation

The general equation for the reaction of alkanes with steam is $C_nH_{2n+2} + nH_2O \rightarrow nCO + (2n+1)H_2$. For propane ($n=3$), the number of moles of $H_2$ produced is $(2 \times 3) + 1 = 7\text{ moles}$.

💬
Still have doubts about this question?
Send it to our AI chemistry tutor on WhatsApp — gets answered in minutes
Ask on WhatsApp →

Practice 22,000+ questions like this

AI-adaptive practice, video lectures, and full IChO (Chemistry Olympiad) content — all in one place.

JEE Advanced · JEE Mains · NEET · IChO · AP Chemistry