Note AcademyNote Academy
Start

Chemistry · May / June 2022 · Paper 12 · Question 28

5070Preparation of salts

A white compound is insoluble in water. Which cations and anions could be present in the compound?

  1. Asodium ✓, calcium ✓, carbonate ✗, nitrate ✓
  2. Bsodium ✓, calcium ✗, carbonate ✓, nitrate ✗
  3. Csodium ✗, calcium ✓, carbonate ✓, nitrate ✗
  4. Dsodium ✗, calcium ✓, carbonate ✓, nitrate ✓

As printed in the paper

Show the answer

Correct answer: C. sodium ✗, calcium ✓, carbonate ✓, nitrate ✗

Sit this whole paper →More on Preparation of salts

Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.