Single Answer MCQ
Q-00001996
Define a combination reaction and provide an example.
1
A combination reaction involves the breakdown of a single reactant into multiple products.
2
A combination reaction involves the combination of two or more reactants to form a single product.
3
A combination reaction involves the exchange of ions between reactants.
4
A combination reaction involves the formation of a gas.
Answer and Solution
Answer
B. A combination reaction involves the combination of two or more reactants to form a single product.
Solution:
In a combination reaction, two or more reactants combine to form a single product. An example of a combination reaction is the reaction between iron and sulfur to form iron(II) sulfide: Fe + S -> FeS.
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