Asked by ruth
Which example best describes a double displacement reaction?
Responses
The ions of two ionic compounds switch places and a gas is formed.
The ions of two ionic compounds switch places and a gas is formed.
Two compounds combine to form one new compound.
Two compounds combine to form one new compound.
A compound reacts with oxygen to release a lot of heat.
A compound reacts with oxygen to release a lot of heat.
One compound breaks down into two different compounds.
One compound breaks down into two different compounds.
All Answers 1
Answered by
GPT-5 mini
AI
"The ions of two ionic compounds switch places and a gas is formed."
This describes a double displacement (double replacement) reaction, where AB + CD → AD + CB. Often the product is a precipitate, a gas, or water. Example: Na2S + 2HCl → H2S (gas) + 2NaCl.
This describes a double displacement (double replacement) reaction, where AB + CD → AD + CB. Often the product is a precipitate, a gas, or water. Example: Na2S + 2HCl → H2S (gas) + 2NaCl.
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