How to prepare kI ( potassium iodide) kIo3(potassium iodate) solution?

How to prepare potassium iodide KI and kIO3 potassium iodate solution preparation?

Ki-kio3 solution preparation (0.02N)?

Method

√ 0.713gm kio3 Dissolved in 200ml distilled water 💦

√. And then add 0.5 sodium bicarbonate (NA2HCO3)

√ And then add 7gm potassium iodide KI 

And make it with 1000ml distilled water 💦