Question

One mole of kclo3 is thermally decomposed and excess of magnesium is burnt in the gaseous product. How many moles of magnesium oxide is formed

Answer 1

Answer:

3 moles of magnesium oxide are form

Explanation:

apply POAC method

KClO3 _______>MgO

no. of moles of O in KClO3= no. of moles of O in MgO

1×3=n×1

n=3