How do you use this diagram? Look at the following question.
You need to prepare 100g of a powder containing 8% Zinc Oxide. You have 2 powders available; the first contains 10% Zinc Oxide; the Second contains 5% Zinc Oxide. How much of each powder do you need?
Fill in the given information
Find how many parts of each solution are needed.
Parts of First Solution Needed Equals:
Required Conc - Conc of Second Solution
-
Required Conc - Conc of Second Solution
-
Parts of Second Solution Needed Equals:
Conc of First Solution - Required Solution
-
Conc of First Solution - Required Solution
-
Find the amounts of each powder needed.
Click to Continue
Click to Continue
Concentration of First Solution
Parts of First Solution Needed
Required Concentration
Concentration of Second Solution
Parts of Second Solution Needed