Question

How many grams of Iron (III) chloride are needed to prepare 0.72 liters of a 1.0 M solution of Iron (III) chloride?

Answer 1

How many grams of iron chloride in 1 mole?

Answer 2

82.03?

Answer 3

In other words, find the molar mass of iron chloride

Answer 4

That is the molar mass

Answer 5

Doesn't seem big enough. Isn't one chlorine 35.5?

Answer 6

https://www.google.com/search?q=molar+mass+of+iron+iii+chloride&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a&channel=sb

Answer 7

162.2g

Answer 8

So a 1 M solution would have 162.2 g in 1 L of solution.

Answer 9

So if you wanted only .72 L you should multiply 162.2 g by .72 and use that many grams to make 1 liter

Answer 10

116.784?

Answer 11

THANK YOU!!

Answer 12

yes

Answer 13

yw