Which of the following is an exothermic reaction
Asked by admin @ in Science viewed by 325 People
What is an exothermic reaction? which of the following is an exothermic reaction
a.. heating calcium carbonate b.. adding water to calcium oxide
Asked by admin @ in Science viewed by 325 People
What is an exothermic reaction? which of the following is an exothermic reaction
a.. heating calcium carbonate b.. adding water to calcium oxide
Answered by admin @
Answer:
The opposite of endothermic is exothermic; in an exothermic reaction, energy as heat is evolved. ... The formation of slaked lime (calcium hydroxide, Ca(OH)2) when water is added to lime (CaO) is exothermic.
Formation of water from molecular hydrogen and oxygen and the formation of a metal oxide such as calcium oxide (CaO) from calcium metal and oxygen gas are examples. Among widely recognizable exothermic reactions is the combustion of fuels (such as the reaction of methane with oxygen mentioned previously).
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