DPP -11C14

STOICHIOMETRY

Q1. 𝑁₂ + 3𝐻₂ → 2𝑁𝐻3

𝑁₂ is given 2000g & 𝐻₂ is 1000g. Find the amount of 𝑁𝐻3 formed after the completion of reaction.

Q2. 𝑁₂ + 3𝐻₂ → 2𝑁𝐻3

𝑁₂ is given 50kg & 𝐻₂ is 10kg. Find the amount of 𝑁𝐻3 formed after the completion of reaction.

Q3. 𝑁𝑎₂𝑆𝑂4 + 𝐵𝑎𝐶𝑙₂ → 2𝑁𝑎𝐶𝑙 + 𝐵𝑎𝑆𝑂4

𝐵𝑎𝐶𝑙₂ is given 15g & we have 500 ml of 0.250M of 𝑁𝑎₂𝑆𝑂4 find the amount of 𝐵𝑎𝑆𝑂4 formed after the completion of reaction.

Q4. Calcium Carbonate is added to 25 ml of 0.75M 𝐻𝐶𝑙 to produce Calcium Chloride, Carbon dioxide & Water. Find the mass of Calcium Carbonate involved in this reaction.

Q5. Methane gas is burnt in 640 g of 𝑂₂ to produce Carbon dioxide & Water. Find :-

(i) The mass of methane burnt.

(ii) Volume of 𝐶𝑂₂ formed at STP.

(iii) Moles of 𝐻₂𝑂 formed