8 To prepare 75 cm of a 2 5 M solution of potassium

Last updated: 5/6/2023

8 To prepare 75 cm of a 2 5 M solution of potassium hydroxide how many grams of potassium hydroxide must be used 9 The average concentration of sodium ions Na in human blood serum is about 3 4 g per liter What is the molarity of Na 10 Some sweeteners contain saccharin C H NO S Determine the molarity of a 250 mL iced tea solution containing 0 75 g of saccharin 11 Find the amount of AgNO3 needed to make 375 cm of a 0 75 M solution 12 How many kilograms of table sugar C12H22O11 will be needed to make 3 5 L of a 1 15 M solution 13 How many grams of copper II sulfate pentahydrate will be needed to make 75 0 mL of 0 25 M solution 14 Determine the volume of 0 25 M NaHCO3 needed to react with 5 0 g of H SO4 and produce Na2SO4 CO2 and H O The unbalanced equation is NaHCO3 H SO4 Na2SO4 H O CO