31 5. How many grams are needed to make 2.5L of 1.5M HCl solution? CI 350 レ. 6. How many grams a...

31 5. How many grams are needed to make 2.5L of 1.5M HCl solution? CI 350 レ. 6. How many grams are needed to make 500mL of 0.45 M NaOH solution? In an experiment a standard is made with 10.0 mL of the 0.6M stock solution and to 25 mL. What is the concentration of this Standard? 7.