Question

There are 231.0 grams of Iron (ll) Hydroxide, Fe(OH)2. How many moles of Fe(OH)2 does that equal?

Answer 1

Explanation:

firstly you find for the molar mass of the iron(ii)hydroxide

and then use this formula

mole=mass/molar mass and then slot in your given values

and then you will get

2.57moles

the answer is 2.57 mole of iron(ii)hydroxide