Question

Which of the following describe the correct procedure to prepare 1.50 L of 1.00 M KMnO4 (aq)? (The molar mass of KMnO4 is 158 g/mol)

A. Dissolve 158 g of KMnO4(8) in a small amount of distilled water and dilute to 1.50 L
B. Dissolve 237 g of KMnO4(8) in a small amount of distilled water and dilute to 1.150 L
C. Add 158 g of KMnO4(8) to 1.50 L of distilled water
D. Add 237 g of KMnO4(8) to 1.50 L of distilled water

Answer 1

A. Dissolve 158 g of KMnO4(8) in a small amount of distilled water and dilute to 1.50 L