What is combination reaction and give one eg
Answers
Answer:
A combination reaction is one in which two or more reactants combine to form a single product. Examples: Formation of calcium oxide by the combination elements calcium and oxygen. 2Ca + O2 → 2CaO Formation of ammonia by the combination of elements nitrogen and hydrogen. N2 + 3H2 → 2NH3 Reaction of calcium oxide in water to form calcium hydroxide CaO + H2O → Ca(OH)2 Formation of sulphur trioxide by the combination of sulphur dioxide and oxygen. 2SO2 + O2 → 2SO3
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Answer:
Putting furniture together, combining ingredients to make something delicious - these things can be fun activities, and we look forward to the results. Each individual component is not very exciting by itself. However, if we put together all these individual components, we can make something more complex and exciting.
In the same way, in chemical reactions, you can combine two or more reactants to form a new product. This reaction is classified as a combination reaction, which can also be referred to as a synthesis reaction. In general, a combination reaction looks like this:
A+B -------->. AB
The reactants, A and B, combine to form a new single product, AB, which is always a compound. An example of a combination reaction is when hydrogen and chlorine react to form hydrochloric acid:attached
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