What is the concentration of free sulfate ion in a solution prepared by dissolving 1.8 moles...
What is the concentration of free sulfate ion in a solution prepared by dissolving 1.8 moles of sulfuric acid in 500 mL of water. Ka1 = very large, Ka2= 1.1 x 10
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What is the concentration of free sulfate ion in a solution
prepared by dissolving 1.8 moles...
f) What is the concentration in %(m/v) of a solution prepared by dissolving 50.0 g of...
f) What is the concentration in %(m/v) of a solution prepared by dissolving 50.0 g of sucrose in 220 mL of ethanol. g) What is the concentration in ppm of a solution that contains 0.234 g of lactic acid dissolved in 350 mL of aqueous solution? h) How many grams of glucose are present in 850 mL of a 4.25%(m/v) glucose solution. 8. The following questions involve calculations of equivalents or miliequivalents. a) How many equivalents of sodium ion and...
A solution was made by dissolving 10.0 g of potassium sulfate in 250.00 mL of solution....
A solution was made by dissolving 10.0 g of potassium sulfate in 250.00 mL of solution. 1. How many moles of potassium sulfate are in solution? 2. How many moles of each ion are in solution? 3. What is the concentration of potassium sulfate? Each ion?
1. (p) What is the molarity of the solution that was prepared by dissolving 5.5 moles...
1. (p) What is the molarity of the solution that was prepared by dissolving 5.5 moles of H2SO4 to a final volume of 25 L? (Conversions with Molarity 101) 2. (IP) How many moles of potassium nitrate are in 250 mL of 0.45 M solution? (Conversions with Molarity 101) 3. (1 p) How many grams of sodium sulfate are in 500 mL of a 0.15 M solution? (Conversions with Molarity 101)
What is the minimum concentration of sulfate ion, SO4 2- that must be present in a...
What is the minimum concentration of sulfate ion, SO4 2- that must be present in a 0.050 M solution of Ca2+ to cause a precipitate to form? The K sp for calcium sulfate, CaSO4, is 7.10 × 10-5. The value of Ksp for silver sulfate, Ag2SO4, is 1.20×10−5. Calculate the solubility of Ag2SO4 in grams per litre. Express your answer numerically in grams per litre. A saturated solution of barium fluoride, BaF2, was prepared by dissolving solid BaF2 in water....
What is the pH of a salt solution prepared by dissolving 0.01368 moles of BaX2 in...
What is the pH of a salt solution prepared by dissolving 0.01368 moles of BaX2 in enough water to form 38.00 mL of solution? The Ka of HX is 8.4 10-7.
1 UUTIUSIS 2. What is the concentration of a solution prepared by dissolving 30 grams of...
1 UUTIUSIS 2. What is the concentration of a solution prepared by dissolving 30 grams of Sodium Chloride in 45 ml of water? Express the concentration in % (m/v) 3. What is the concentration of a solution prepared by dissolving 23 ml of HCl to a final volume of 400ml? Express the concentration in % (v/v).
What is the hydroxide-ion concentration of a 0.250 M sodium oxalate (Na2C2O4) solution?
What is the hydroxide-ion concentration of a 0.250 M sodium oxalate (Na2C2O4) solution?For oxalic acid (H2C2O4), Ka1 = 5.6×10–2 and Ka2 = 5.1×10–5.
A solution of iron (II) sulfate was prepared by dissolving 10.00g of FeSO4-7H20 (FW= 277.9) in...
A solution of iron (II) sulfate was prepared by dissolving 10.00g of FeSO4-7H20 (FW= 277.9) in water and diluting up to a total volume of 250 ml. The solution was left to stand, exposed to air, and some of the iron (II) ions became oxidized to Iron (III) ions. a 25.0 ml sample of this partially oxidized solution required 23.70 ml of 0.0100M potassium dichromate K2Cr2O7 solution for complete reaction in the presence of dilute sulfuric acid. Calculate the percentage...
QUESTION 1 What is the molar concentration of carbonate ion in a 0.10 M solution of...
QUESTION 1 What is the molar concentration of carbonate ion in a 0.10 M solution of carbonic acid? Ka1 = 4.3 x 10-7, Ka2 = 5.6 x 10-11 Please report the answer in units of M (do not write unit, only number) Write numbers as 1.23E-5
A solution of a theoretical triprotic acid was prepared by dissolving 5.981 g of solid in...
A solution of a theoretical triprotic acid was prepared by dissolving 5.981 g of solid in enough DI water to make 500.0 mL of solution. 13.87 mL of a 0.446 M solution was required to titrate 20.00 mL of this acid's solution. What is the concentration of the acid solution? What is the molar mass of the acid? Hint: You need to calculate the total moles in the 500.0 mL solution (the full 500.0 mL was NOT titrated).
f) What is the concentration in %(m/v) of a solution prepared by dissolving 50.0 g of sucrose in 220 mL of ethanol. g) What is the concentration in ppm of a solution that contains 0.234 g of lactic acid dissolved in 350 mL of aqueous solution? h) How many grams of glucose are present in 850 mL of a 4.25%(m/v) glucose solution. 8. The following questions involve calculations of equivalents or miliequivalents. a) How many equivalents of sodium ion and...
1. (p) What is the molarity of the solution that was prepared by dissolving 5.5 moles of H2SO4 to a final volume of 25 L? (Conversions with Molarity 101) 2. (IP) How many moles of potassium nitrate are in 250 mL of 0.45 M solution? (Conversions with Molarity 101) 3. (1 p) How many grams of sodium sulfate are in 500 mL of a 0.15 M solution? (Conversions with Molarity 101)
1 UUTIUSIS 2. What is the concentration of a solution prepared by dissolving 30 grams of Sodium Chloride in 45 ml of water? Express the concentration in % (m/v) 3. What is the concentration of a solution prepared by dissolving 23 ml of HCl to a final volume of 400ml? Express the concentration in % (v/v).
QUESTION 1 What is the molar concentration of carbonate ion in a 0.10 M solution of carbonic acid? Ka1 = 4.3 x 10-7, Ka2 = 5.6 x 10-11 Please report the answer in units of M (do not write unit, only number) Write numbers as 1.23E-5
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