(2)0.47g of a mixture of KCIO3 and KCl are strongly heated, 2.50KCI. C

1.	(2)0.47g of a mixture of KCIO3 and KCl are strongly heated, 2.50KCI. Calculate the weight fraction of KCI in the original mixture.(1) 0.088627.g of O are produced. The residue on analysis proves to be only(2) 0.123(3) 0.886(4) 0.213
Answer» the correct ans is .08 gm. let the weight kclo3 be x weight of kcl is 7-x equation kclo3----kcl+.1.502 inital mole of kclo3 formed is cpmpletly used to form 1.5 mole of o2 threfore x/122.5 ×1.5=2.5/32 x=6.38 wt of kccl=7-6.38gm=.61 gm fraction =..08

(2)0.47g of a mixture of KCIO3 and KCl are strongly heated, 2.50KCI. Calculate the weight fraction of KCI in the original mixture.(1) 0.088627.g of O are produced. The residue on analysis proves to be only(2) 0.123(3) 0.886(4) 0.213

Answer»

the correct ans is .08 gm.

let the weight kclo3 be x weight of kcl is 7-x

equation

kclo3----kcl+.1.502

inital mole of kclo3 formed is cpmpletly used to form 1.5 mole of o2

threfore x/122.5 ×1.5=2.5/32

x=6.38

wt of kccl=7-6.38gm=.61 gm

fraction =..08