Answer to Question #134450 in Inorganic Chemistry for serwin maun

Question

How many grams of calcium hydroxide do you need to measure out to prepare 3.00 L of a 12.0% (m/v) calcium hydroxide solution?

Answer 1

 3.00 L of a 12.0% (m/v) calcium hydroxide solution .

100 ml Solution Contain 12 g of Ca ( OH ) ₂ .

So , 3000 ml Solution Contain 12 * 3000 / 100 = 360 g .

Mass of Ca ( OH )₂ = 360 g ANSWER .