J Joel James New member Jun 25, 2009 #1 Fill in the blanks: _____g of KIO3 are needed to make 500 mL of a 18 M KIO3 solution Thanks
L Lacey New member Jun 25, 2009 #2 molarity is moles of solute divided by liters of solution. So, if you want only 500 mL of that solution, then you are going to need 9 moles of the KlO3. (half of a liter is 500 mL) Okay, so now you want to set it up as such: (gfm is 214g/mole) 9 moles KlO3 (214g/1mole) the moles cancel out of the equation and your answer should be 1926 grams of KIO3 are needed.
molarity is moles of solute divided by liters of solution. So, if you want only 500 mL of that solution, then you are going to need 9 moles of the KlO3. (half of a liter is 500 mL) Okay, so now you want to set it up as such: (gfm is 214g/mole) 9 moles KlO3 (214g/1mole) the moles cancel out of the equation and your answer should be 1926 grams of KIO3 are needed.
T t[H]e tig[E]r feve[R] New member Jun 25, 2009 #5 I am not doing your homework unless I get paid..I'm no rocket scientist ya know.