How-many-moles-of-oxygen-atom-are-in-0-50-mol-of-Ca-ClO3-2-

Question Number 10214 by Tawakalitu ayo mi last updated on 30/Jan/17

How many moles of oxygen atom are in

0.50 mol of Ca (ClO 3) 2

Commented by sandy_suhendra last updated on 31/Jan/17

moles of oxygen = 6 \times 0.50 mol = 3 mol

Answered by ridwan balatif last updated on 30/Jan/17

Mr Ca {({ClO}_{3})}_{2} = Ar . Ca + 2 \times ArCl + 6 \times Ar . O = 40 + 2 \times 35.5 + 6 \times 12 = 183 g / mole

mole of oxygen atom = \frac{6 \times Ar . oxygen}{Mr . compound} \times mole . compound

= \frac{72}{183} \times 0.5 \approx 0 . 196 mole

Commented by Tawakalitu ayo mi last updated on 30/Jan/17

God bless you sir .