1- Why is respiration considered as an
exothermic
reaction? (1) Writte chemical name
and the formula of the brown gas produced
during thermal decomposition of lead
nitrate.
CHEMISTRY ASSIGNMENT-I
Answers
Answered by
1
Answer:
Carbohydrates present in food are broken down to form glucose. This glucose combines with oxygen in the cells of our body and provides energy. This reaction is known as respiration. hence,respiration is considered as an exothermic reaction.
Answered by
4
Explanation:
Carbolydrates present in food are broken down to form glucose. This glucose combines with oxygen in the cells of our body and provides energy. This reaction is known as respiration. hence,respiration is considered as an exothermic reaction.
1.nitrogen dioxide
When lead nitrate is heated and its thermal decomposition takes place, a brownish gas is produced which is nitrogen dioxide which has chemical formula NO_2.
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