Copper (II) oxide is mixed with organic compound during combustion analysis.The purpose is

Correct answer: A. to carry out complete combustion

  • A. to carry out complete combustion
  • B. to reduce the economy of the process
  • C. to reduce the time for completion of the reaction
  • D. all of the above

Explanation

Complete Combustion: Copper (II) oxide serves as an oxidizing agent. In combustion analysis, the organic compound is burned in the presence of excess oxygen provided by copper (II) oxide. This ensures complete combustion of the organic compound, converting all carbon to carbon dioxide and all hydrogen to water.

Written and checked by , M.Phil ChemistryLast updated
Report an error

The more specific you are, the faster it gets fixed. A source beats an opinion.

Prefer email? [email protected]

About Fundamental Concepts of Chemistry

Mole calculations connect mass, number of particles and Avogadro's number, while balanced equations provide the mole ratios used in stoichiometry. Questions cover limiting and excess reactants, theoretical yield and percentage yield, including identifying which reactant is consumed first and comparing the actual product with the maximum possible product.

Practise Fundamental Concepts of Chemistry

894 free Fundamental Concepts of Chemistry MCQs from Chemistry, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Discussion

Stuck on an option, or know a faster way to get there? Ask or explain it here.

No comments yet. Be the first to explain this one.

Exams that ask Chemistry questions like this

Chemistry is on 14 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

More Fundamental Concepts of Chemistry questions