Match the reaction to the type that best describes it.

Answers with detail given below.

Explanation:

1) NaBr + KF    →       NaF  + BrK

Double replacement:

It is the reaction in which two compound exchange their ions and form new compounds.

AB + CD → AD +CB

2)   2Cu + MnCl₂       →      2CuCl + Mn

Single replacement:

It is the reaction in which one elements replace the other element in compound.

AB + C → AC + B

3) CO₂     →    O₂  + C

Decomposition reaction:

It is the reaction in which one reactant is break down into two or more product.

AB → A + B

4) C + 2H₂      →    CH₄

Combination reaction:

It is the reaction in which two or more simple substance react to give one or more complex product.

the answer is 75.0%.

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