2. A student dissolves 1.50 moles of magnesium chloride in a certain amount of pure water to make a 1.00 kg solution having a density of 1.31 g/mL. Calculate the molarity and the molality of the chloride ions in the solution. A. Molarity: 1.97 M Molality: 1.75 m B. Molarity: 1.97 M C. Molarity: 1.15 M D. Molarity: 3.93 M E. Molarity: 3.93 M .4. Molality: 1.50 m Molality: 1.50 m Molality: 3.50 m Molality: 3.00 m (+ a witty bar

2. A student dissolves 1.50 moles of magnesium chloride in a certain amount of pure water to make a 1.00 kg solution having a density of 1.31 g/mL. Calculate the molarity and the molality of the chloride ions in the solution. A. Molarity: 1.97 M Molality: 1.75 m B. Molarity: 1.97 M C. Molarity: 1.15 M D. Molarity: 3.93 M E. Molarity: 3.93 M .4. Molality: 1.50 m Molality: 1.50 m Molality: 3.50 m Molality: 3.00 m (+ a witty bar

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...

See similar textbooks

Similar questions

If you add 250 ml of water to 250 ml of a 0.8M NaOH solution, what will the molarity of the diluted solution be? O a. 0.40 O b. 0.20 O c. 0.16 O d. 4.00
How many milliliters of diluent should be added to a 2.00 mL if aliquot taken from a mother liquor of NaCl solution having a concentration of 5.00 M to reduce the concentration to 0.500 M. Assume only one dilution is performed. Choices a. 18.0 mL b. 12.0 mL c. 16.0 mL d. 22.0 mL e. 20.0 mL
Suppose you test a sample of a carbonated beverage with concentrated nitric acid and 2.5% ammonium molybdate, and a precipitate forms. What would this tell you about your carbonated beverage? a. This will tell you that the test solution turned into a solid. Carbonation refers to carbon dioxide dissolved in a liquid, and the rate at which carbon dioxide dissolves or is soluble depends on temperature. b. Testing a sample of a carbonated beverage would prove to be carbonated. c. A precipitate forming would show the beverage contains calcium ions. d. The carbonated beverage would test positive for ammonium ions. e. The carbonated beverage may have similar contents to the milk. f. The test would tell you that the carbonated beverage contains phosphate.
5. Calculate the molality of a sulfuric acid solution containing 24.4 g sulfuric acid in 198 g water.
The solution of known concentration is called Original Solution OA. B. B Indicator oc Buffer Solution OC. OD Colloidal Solution O E Standard Solution
Calculate the molality of a sucrose (342.3 g/mol) solution that is labeled as having a concentration equal to 0.560 M. The density of the solution is 1.027 g/mL. 171.69 560 A. 0.560 Mm B. 0.622 MM C. 0.670 M D. 0.693 M
8. Solubility of CrF3 in water is 0.102 g/L at 25 oC. What is the molar concentration of F- ionin the solution at the same temperature?A. 3.30 x 10-3 B. 3.97 x 10-11 C. 1.10 x 10-2 D. 2.80 x 10-3 E. 3.10 x 10-4
Keep carbonated drinks in cold places, O increases solubility of carbon dioxide gas in water O increases solubility of sugar in water O does not affect solubility of carbon dioxide gas in water O decreases solubility of carbon dioxide gas in water
A 5.00 mL sample of solution has 1.28 g of calcium ions. Assume that the density of the solution is 1.2 g/mL. A. Calculate the concentration of calcium ions in molarity. B. Calculate the concentration of calcium ions in molality. C. Calculate the concentration of calcium ions in % (m/m).
Please help
I need answers with solutions , how you got that answerS
At a certain temperature, the solubility of Pbl, in water is 1.5 x 10-3 mol /liter. Based on that, the Kep Pbl2 is O a. 6.75 x 10 -8 b. 4.50 x 10-8 C. 4.50 x 10-9 d. 3.37 x 10-9 e. 1.35 x 10-8 Next page