Give two example where heat is love liberated
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1) when coal is burnt in oxygen, carbondioxide is produced and heat is liberated.
2) slaked lime is prepared by adding water to quick lime. in this reaction also heat is give out.
2) slaked lime is prepared by adding water to quick lime. in this reaction also heat is give out.
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Reactions during which heat is released are :
1. When calcium oxide is mixed with water it will form calcium hydroxide and with release of heat.
2. Reaction of carbon with oxygen forms carbon-dioxide with else of heat and light.
1. When calcium oxide is mixed with water it will form calcium hydroxide and with release of heat.
2. Reaction of carbon with oxygen forms carbon-dioxide with else of heat and light.
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