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What is the mass in milligrams of salute in: a) 500 mmol of Mg0. b) 2.92 L of 4.76 x 10-3 M H202. c) 3.50 L of a solution that contains 21.7 ppm of SnC12.

What is the mass in milligrams of salute in: a) 500 mmol of Mg0. b) 2.92 L of 4.76 x 10-3 M H202. c) 3.50 L of a solution that contains 21.7 ppm of SnC12.

Chemistry
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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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please help me to answer all the question in the question 18. THANK YOU!! LOVE YA!

Question 18 Calculate all question in questio 18 below: What is the mass in milligrams of solute in: a) 500 mmol of Mg0. b) 2.92 L of 4.76 x 10-3 M H202. c) 3.50 L of a solution that contains 21.7 ppm of SnCl2. d) 587 ml of a solution contains 3.74 ppm of Pb(NO3)2.5 Calculate mass in grams of solute in: a) 450 mL of 0.164 M KNO3. b) 27.0 mL of 8.75 x 10-4 M benzoic acid (122 g/mol) A 12.5% (w/w) NICI2 (129.61 g/mol) solution has a density of 1.149 g/mL.Calculate a) The molar concentration of NIC12 in the solution. b) The molar Cloconcentration of the solution Calculate the molar concentration of H3PO4 commercial reagent that is 86% (w/w) and has a specific gravity of 1.71. The density of commercial concentrated HNO3 is 1.41 g/mL The concentrated acid contains 69% (w/w of pure acid. Determine a) Molarity of the commercial concentrated acid. b) Volume in mL of concentrated acid is needed to prepare 500 mL of 2.50 M HNO3 solution. þescribe the preparation of solution: a) 500 mL 0.250 M ethylene glycol (MW 62.07) fromi a concentrated 31 % (w/w) solution that has a density of 1.0350 g/mL. b) 2.00 L of 0.108 M BaCl2 from BaC12.2H2Osalt. c) 750 mL of 6.00 M H3P04 from the commercial reagent that is 66% H3PO4 (w/w) and has specific gravity of 1.71. d) 250 ml of 0.0750 M AgNO3 from the solid reagent. e) 500 ml of 4.75 6 (w/v) aqueous ethanol. f) 250 ml solution of 25 ppm of Nat, from solid sodium sulfate (Na2504) Question 19
Transcribed Image Text:Question 18 Calculate all question in questio 18 below: What is the mass in milligrams of solute in: a) 500 mmol of Mg0. b) 2.92 L of 4.76 x 10-3 M H202. c) 3.50 L of a solution that contains 21.7 ppm of SnCl2. d) 587 ml of a solution contains 3.74 ppm of Pb(NO3)2.5 Calculate mass in grams of solute in: a) 450 mL of 0.164 M KNO3. b) 27.0 mL of 8.75 x 10-4 M benzoic acid (122 g/mol) A 12.5% (w/w) NICI2 (129.61 g/mol) solution has a density of 1.149 g/mL.Calculate a) The molar concentration of NIC12 in the solution. b) The molar Cloconcentration of the solution Calculate the molar concentration of H3PO4 commercial reagent that is 86% (w/w) and has a specific gravity of 1.71. The density of commercial concentrated HNO3 is 1.41 g/mL The concentrated acid contains 69% (w/w of pure acid. Determine a) Molarity of the commercial concentrated acid. b) Volume in mL of concentrated acid is needed to prepare 500 mL of 2.50 M HNO3 solution. þescribe the preparation of solution: a) 500 mL 0.250 M ethylene glycol (MW 62.07) fromi a concentrated 31 % (w/w) solution that has a density of 1.0350 g/mL. b) 2.00 L of 0.108 M BaCl2 from BaC12.2H2Osalt. c) 750 mL of 6.00 M H3P04 from the commercial reagent that is 66% H3PO4 (w/w) and has specific gravity of 1.71. d) 250 ml of 0.0750 M AgNO3 from the solid reagent. e) 500 ml of 4.75 6 (w/v) aqueous ethanol. f) 250 ml solution of 25 ppm of Nat, from solid sodium sulfate (Na2504) Question 19
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