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(ClO3)2

Commented bysandy_suhendra last updated on 31/Jan/17

moles of oxygen=6×0.50 mol=3 mol

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

Mr Ca(ClO_3 )_2 =Ar.Ca+2×ArCl+6×Ar.O=40+2×35.5+6×12=183 g/mole mole of oxygen atom=((6×Ar.oxygen)/(Mr.compound))×mole.compound =((72)/(183))×0.5≈0.196mole

Commented byTawakalitu ayo mi last updated on 30/Jan/17

God bless you sir.