J.R. S. answered 01/28/22
Ph.D. in Biochemistry--University Professor--Chemistry Tutor
molar mass KIO3 = 214.00 g/mol
moles KIO3 = 1.94 g x 1 mol / 214.00 g = 0.0090654 moles
In 1 liter, this yield a molarity (to 4 sig. figs.) of 0.009065 M
Not sure why they'd ask for 4 sig. figs. when 1.94 g of KIO3 has only 3 sig. figs.

J.R. S.
01/28/22
Justin G.
Yeah, I have no idea. I've tried everything and it's still marking it wrong. I tried 0.009065. 0.00907,0.0091, 0.009, and at this point it's getting ridiculous.01/29/22

J.R. S.
01/29/22
Justin G.
Thank you, and it's really weird. They are testing out a new homework website and it's awful.01/28/22