Question

give one example of combination reaction​

Answer 1

Answer:

Combination reactions are always exothermic. For example barium metal and fluorine gas will combine in a highly exothermic reaction to form the salt barium fluoride: Another example is given by magnesium oxide combining with carbon dioxide: Often, reaction can fall into more than one category......

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Answer 2

Answer:

Examples of Simple Chemical Reactions

• hydrogen + oxygen ---> water.
• iron + oxygen ---> rust.
• potassium and chlorine gas ---> chloride.
• lime + carbon dioxide ---> calcium carbonate (used to strengthen masonry)
• water + carbon dioxide + light ---> glucose and oxygen (photosynthesis)

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