Chemistry, asked by Saniya, 11 months ago

A student took 2-3 g of a subsistence X in a glass beaker and powred water over it slowly . He observed bubbles along with hissing noise .The beaker becomes quite hot identify X. what type of reaction is it.

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Answered by rebasusan29

Answer:

the substance 'X' is calcium oxide. CaO reacts with water to form calcium hydroxide and releases a lot of heat. Thus we can say that it is an exothermic reaction. it is also a combination reaction.

Explanation:

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A student took 2-3 g of a subsistence X in a glass beaker and powred water over it slowly . He observed bubbles along with hissing noise .The beaker becomes quite hot identify X. what type of reaction is it. ​

Answers

A student took 2-3 g of a subsistence X in a glass beaker and powred water over it slowly . He observed bubbles along with hissing noise .The beaker becomes quite hot identify X. what type of reaction is it.