2 moles of pure KClO_(3) is decomposed to an extent of 66.6%. How many does of O_(2) is released?

2 moles of pure KClO_(3) is decomposed to an extent of 66.6%. How many

1.	2 moles of pure KClO_(3) is decomposed to an extent of 66.6%. How many does of O_(2) is released?
Answer» SOLUTION :`2KClO_(3)OVERSET(Delta)rarr2KCl+3O_(2)UARR` `(2xx66.6)/(100)-(2xx66.6)/(100)xx(3)/(2)=~~1.998=2`