Answer to Question #178295 in General Chemistry for Dawn L Brown

General Chemistry

Question #178295

How many milliliters of a 14 M NH3 stock solution are needed to prepare 200 mL of a 4.2 M dilute NH3 solution

Expert's answer

M₁ = 14M , V₁ = ? , M₂ = 4.2M , V₂ = 200 mL

M₁V₁ = M₂V₂

14M ×V₁ = 4.2M × 200mL

V₁ = 60 mL

Learn more about our help with Assignments: Chemistry

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. A saturated solution of potassium chloride is prepared by dissolving 45 g KCl in 100.0 g water at 6
2. The compound calcium chloride is a strong electrolyte. Write the reaction when solid calcium chlorid
3. Application 1The number of nucleons in magnesium is 24.The electron configuration of magnesium is: K
4. At what pH value can you simultaneously separate the following proteins by electrophoresis? Serum al
5. A student prepares a supersaturated solution by dissolving 60.0 g of ammonium chloride, NH4Cl(s), in
6. A solution is prepared by dissolving 20 mL of pure hydrogen peroxide in enough water to make 200 mL
7. At a constant temperature, a sample of a gas in a balloon that originally had a volume of 7.6 L and