Combination & Decomposition Rxn Products

Which of the following gives the correct general formula for a combination reaction?

Which of the following is an example of a combination reaction?

Which of the following gives the correct general formula for a decomposition reaction?

Match the following compounds to their type.

• Metal Hydroxide

• Fe₂O₃

• Metal Oxide

• Ca(OH)₂

• Metal Carbonate

• SrCO₃

A metal hydroxide like BaOH will decompose to form​ ​ ​ ​ (a)  

• A metal oxide and water
• A metal oxide and carbon dioxide
• A metal and oxygen

A metal oxide like K₂O will decompose to form​ ​ (a)   .

• A metal oxide and carbon dioxide
• A metal and oxygen
• A metal oxide and water

A metal carbonate like SrCO₃ will decompose to form​ ​ ​ (a)   ​ ​ ​

• A metal oxide and water
• A metal and oxygen
• A metal oxide and carbon dioxide.