4. Give an example of a reaction where the following are
involved
(a) Evolution of heat (b) Absorption of heat
(c) High pressure is required
Answers
Answered by
5
Explanation:
(a) when we go out
(b) when we heat water
(c)when tap is not working
Answered by
0
Answer:
Explanation:
Exothermic reaction
Zn+2Hcl------Zncl2+H2
Endothermic reaction
6Co2+6H2o---------C6H12O6+6o2
Sunlight
Pressure required
Co+2H2---------------Ch3oh
300atm;300c
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