How many grams of KMnO4 are needed to make the above RX?
(b) How many milliliters of a 1:200 solution of KMnO4 would be used to
obtain the needed amount of KMnO4?
How many grams of zinc oxide and how many grams of sulfur are needed to
compound the above prescription?
How many grams of wool fat and how many milliliters of water would be
needed to fill a prescription for 120 grams? Hydrous wool fat contains 25% water and
75% wool fat.