A white precipitate can be obtained by adding dilute sulphuric acid to:

  1. CuSO 4

  2. NaCl

  3. BaCl 2

  4. Na 2 SO 4

 

Answer

  1. BaCl 2

 

Explanation : A Double Decomposition reaction takes place as follows

BaCl 2 + H 2 SO 4 → BaSO 4 + 2HCl 

BaSO 4 forms a white precipitate

  1. Class 10
  2. Chapter 1 Class 10 - Chemical Reactions and Equations (Term 1)

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CA Maninder Singh
CA Maninder Singh is a Chartered Accountant for the past 11 years and a teacher from the past 11 years. He teaches Science, Accounts and English at Teachoo