NameLab InstructorDateExperiment 9-Determinations of Concentrations of Colored SolutionsPrelaboratory Exercises1. If a 15.0 mL solution of 2.5 M NaCI is diluted to a volume of 100 mL (1.00 × 10 mL),what is the molarity (M) of the diluted solution? Show all your steps with the formula.2. A solution of 0.40 M NİSO, has an absorbance, X. If this solution is diluted to give a0.1 M solution, answer the following:a.Will the absorbance of the 0.10 M solution decrease or increase?b. By what factor will the absorbance increase or decrease?3. Predict the intensity of the light bulb (bright, dim, or no light) for the following solutionsand classify them as weak electrolytes, strong electrolytes, or nonelectrolytes.Aqueous Solutions of CompoundsIntensity of Light Type of ElectrolyteC,H,OH (1) + H,0 → C,H,OH (aq)KOH (s) + H,O→ K* (aq) + OH (aq)NH,(g) + H,O NH,*(aq) + OH (aq)75

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1. If a 15.0 mL solution of 2.5 M NaCl is diluted to a volume of 100 mL. (1.00 x 10' ml.). what is the molarity (M) of the diluted solution? Show all your steps with the formula. 2. A solution of 0.40 M NISO, has an absorbance, X. If this solution is diluted to give a 0.1 M solution, answer the following: Will the absorbance of the 0.10 M solution decrease or increase? a. b. By what factor will the absorbance increase or decrease? 3. Predict the intensity of the light bulb (bright, dim, or no light) for the following solutions and classify them as weak electrolytes, strong electrolytes, or nonelectrolytes. Aqueous Solutions of Compounds Intensity of Light Type of Electrolyte C,H,OH (1) + H,0 C,H,OH (aq) KOH (s)+ H,O K* (aq) + OH (aq) NH,(g) + H,0-NH,"(aq) + OH (aq)

1. If a 15.0 mL solution of 2.5 M NaCl is diluted to a volume of 100 mL. (1.00 x 10' ml.). what is the molarity (M) of the diluted solution? Show all your steps with the formula. 2. A solution of 0.40 M NISO, has an absorbance, X. If this solution is diluted to give a 0.1 M solution, answer the following: Will the absorbance of the 0.10 M solution decrease or increase? a. b. By what factor will the absorbance increase or decrease? 3. Predict the intensity of the light bulb (bright, dim, or no light) for the following solutions and classify them as weak electrolytes, strong electrolytes, or nonelectrolytes. Aqueous Solutions of Compounds Intensity of Light Type of Electrolyte C,H,OH (1) + H,0 C,H,OH (aq) KOH (s)+ H,O K* (aq) + OH (aq) NH,(g) + H,0-NH,"(aq) + OH (aq)

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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