You are preparing a sodium sulfate solution by mixing 70 grams of sodium sulfate into water to produce a solution with a volume of 4500 ml. Determine the molarity(M) of this solution.
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You are preparing a sodium sulfate solution by mixing 70 grams of sodium sulfate into water...
16. A solution is prepared by mixing 42.0 g of sodium sulfate with 139 g of water. What is true? a) There will be 181 g of solution. b) m/m% sodium sulfate is 42.0% c) There will be exactly 181 mL of solution d) the m/m % water is 76.8% e) a and d
How many milliliters of an aqueous solution of 0.149 M sodium sulfate is needed to obtain 6.41 grams of the salt? In the laboratory you dissolve 17.4 g of copper(II) bromide in a volumetric flask and add water to a total volume of 500 . mL. What is the molarity of the solution?
A student makes a solution for analysis by mixing 5.86 grams of Cu2SO4 into 283.2 grams of water. The density of water at the temperature of the lab at the time the solution was made is 0.9926 g/mL. Calculate the molarity, molality, mole fraction, and mass percent of the copper I sulfate. • The molarity of the solution is: 0.09 * • The molality of the solution is: 0.09 * • The mole fraction of the solution is: 0.001269* •...
Calculate the molarity of sodium ion in a solution made by mixing 2.81 mL of 0.169 M sodium chloride with 475.00 mL of 9.36 X 10M sodium sulfate. Assume volumes are additive M solution
Determine the molarity of a solution made by mixing 89 grams of KBr with enough water to make 350 mL of solution.
Calculate the molarity of sodium ion in a solution made by mixing 5.16 mL of 0.799 M sodium chloride with 475.00 mL of 5.57 × 10−2 M sodium sulfate. Assume volumes are additive.
Calculate the molarity of sodium ion in a solution made by mixing 5.89 mL of 0.130 M sodium chloride with 475.00 mL of 7.27 × 10−2 M sodium sulfate. Assume volumes are additive.
30. What is the molarity when 17.26 grams of sodium sulfate is added to water to make a 1.50 L solution? 31. What mass of water is required to dissolve 4.00 g of NaOH to prepare a 10.0% NaOH solution?
4. A solution of sodium chloride is prepared by adding 6.0 grams of sodium chloride to enough water to make 100.00 mL of solution. (8 points) a. Calculate the mass/volume % of the solution b. Calculate the molarity of the solution 5. At STP conditions, what volume does 5.5 g of SO2 occupy? (5 points)
If 10.0 grams of sodium sulfate are dissolved in 90.0 grams of water, the percent (w/w) sodium sulfate in the resultant solution is: Select one: O a: 10.0 % (w/w) o b. 9.00 % (w/w) O c. 90.0 % (w/w) d. 1.0 % (w/w) e. 9.0 M