Question

Answer the questions in order in the blue book. Planck's constant h 6.626 x 10 J.s. Avogadro's Number 6.023 x 1023 particles per mol. The Rydberg constant R 0.01097 nm-1 1. What is the molarity of a solution obtained by dissolving 5.50 g of NaNO, in some water and diluting to exactly 250 mL in a volumetric flask? 2. How many grams of CusO, are there in exactly 25.00 ml of a 0.1175 M aqueous solution of the salt?

Answer 1

Saln 5-5 motel ab Alapl@p 0.061 lAtO moka rity off.IAALO3r 2 s 2.9375 X 3 moles 17