Lessons

Eamcet Chemistry
1st Year : Unit 1.4 (Basics & Concepts) - Stoichiometric Calculations

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Q.

Acetylene can be prepared from calcium carbonate by a series of reactions. The mass of calcium carbonate required to prepare 1mole of acetylene is

View Answer

Correct choice: B

Explanation:

 CaCO3 +3C→ CaC2 +3CO
CaC2 +2H2 O→ C2 H2 +Ca(OH)2, as per equations 1mole i.e 100gm of CaCO3 gives 1mole of C2 H2
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