Q
QuestionChemistry

Which of the following is an example of a double replacement reaction? (a) 3Fe+ 2O 2→Fe^3O^4 ​(b) BaCl^2 +K^2​CO^3→BaCO^3 + 2KCl (c) NiCO^3→NiO+CO^2 (d) Cl^2 + 2NaBr→2NaCl+Br^2
6 months agoReport content

Answer

Full Solution Locked

Sign in to view the complete step-by-step solution and unlock all study resources.

Step 1
I'll solve this step by step using the specified formatting guidelines:

Step 2
: Understand Double Replacement Reactions

AB + CD \rightarrow AD + CB
A double replacement reaction (also called double displacement) involves two compounds exchanging ions to form two new compounds. The general form is:

Final Answer

(b) BaCl_2 + K_2 CO_3 \rightarrow BaCO_3 + 2KCl