Question

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

Answer 1

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).