identify x and y in the following reaction : 2KClO3 (x) ------> 2KCl (x) + O2 (y)
A) x = gas , y = gas
B) x = solid , y = gas
C) x = number of moles of KClO3 , y = number of molecules of oxygen
D) x = physical state of KClO3 , y = physical state of O2
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Answer:
B) x= solid, y= gas
Explanation:
Oxygen is a gas and in molecule state, so it is in gaseous state, and chlorides are usually in solid states like normal salt( NaCl).
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