4) Identify solvent and solute in the following solution:a) 20 mL Ammonia and 50 mL waterb) 1.25 g Au + 1.2 g Cu + 2 g C5) Which is more concentrated, a solution prepared by dissolving 21.0 g of NaF (0.500 mol)in enough water to make 500 mL of solution or a solution prepared by dissolving 10.5 g(0.250 mol) of NaF in enough water to make 100 mL of solution? 6) What is the molar concentration of each ion present in a 0.025 M aqueous solution ofcalcium nitrate (assuming that Calcium nitrate is completely ionizable)?7) Explain how you prepare 0.350 L of 0.500 M Na2SO4 solution, showing your steps clearly.8) What is the Ka of 0.1M Acetic acid (CH3COOH) that have PH of 3 at 25 °C?What is thequivalontof Mn02- in tho following roction?

solution of que no. 4 - a) 50 ml.water is the solvent and 20 ml.ammonia is solute b) 1.25g Au +…

4) Identify solvent and solute in the following solution: a) 20 ml Ammonia and 50 mL water b) 1.25 g Au + 1.2 g Cu + 2 g C 5) Which is more concentrated, a solution prepared by dissolving 21.0 g of NaF (0.500 mol) in enough water to make 500 mL of solution or a solution prepared by dissolving 10.5 g (0.250 mol) of NaF in enough water to make 100 mL of solution?

4) Identify solvent and solute in the following solution: a) 20 ml Ammonia and 50 mL water b) 1.25 g Au + 1.2 g Cu + 2 g C 5) Which is more concentrated, a solution prepared by dissolving 21.0 g of NaF (0.500 mol) in enough water to make 500 mL of solution or a solution prepared by dissolving 10.5 g (0.250 mol) of NaF in enough water to make 100 mL of solution?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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