What is the concentration of a solution of AlPO4 if 60.98 g is used to make...
What is the concentration of a solution of AlPO4 if 60.98 g is used to make 250 mL of solution?
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What is the concentration of a solution of AlPO4 if 60.98 g is
used to make...
14.93 mL of an unknown-concentration NaOH solution is used to fully titrate 3.00 g of a...
14.93 mL of an unknown-concentration NaOH solution is used to fully titrate 3.00 g of a benzoic acid primary standard. What is the concentration of the NaOH solution? Answer is in molarity (M), rounded to 3 significant figures.
A barium hydroxide solution is prepared by dissolving 3.06 g of Ba(OH), in water to make...
A barium hydroxide solution is prepared by dissolving 3.06 g of Ba(OH), in water to make 75.0 mL of solution. What is the concentration of the solution in units of molarity? concentration: M The barium hydroxide solution is used to titrate a perchloric acid solution of unknown concentration. Write a balanced chemical equation to represent the reaction between barium hydroxide and perchloric acid. chemical equation: If 22.4 mL of the barium hydroxide solution was needed to neutralize a 6.32 mL...
5. What is the osmolarity of a solution of 40 g/L Nagu (40.00 g/mole)? 6. A...
5. What is the osmolarity of a solution of 40 g/L Nagu (40.00 g/mole)? 6. A saline solution has an osmolarity of 0.996 OsM. What is the milliosmolarity of this solution? 7. How much 100% reagent is required to make 250 mL of 1X reagent? 8. 8. The concentration of a 1/50 dilution is 0.50 g/L. What is the starting concentration? 9. 9. How much 50 mg/dl solution is required to make 100 mL of 5 mg/dl solution? 10. 10....
a. A student dissolved 20.00 g of Na2SO4 in enough water to make 250 mL of stock solution. How many mL of the stock solu...
a. A student dissolved 20.00 g of Na2SO4 in enough water to make 250 mL of stock solution. How many mL of the stock solution would the student need to use in order to make a 150 mL of 0.100 M solution? b. In an acid-base titration, 82.56 mL of 0.175 M NaOH titrant reacts with 100.0 mL of an unknown concentration of HCl solution. What is the density of the HCl solution?
a barium hydroxide solution is prepared by dissolving 1.74 g of Ba(OH)2 in water to make...
a barium hydroxide solution is prepared by dissolving 1.74 g of Ba(OH)2 in water to make 58.3 mL of solution. what is the concentration of the solution in units of molarity? the barium hydroxide solution is used to titrate a perchloric acid solution of unknown concentration. write a balanced chemical equation to represent the reaction between barium hydroxide and perchloric acid. if 25.1 mL of the barium hydroxide solution was needed to neutralize a 2.05 mL aliquot of the perchloric...
A)What is the molarity of a solution created with 34.4 g of C6H12O6dissolved in 482 g...
A)What is the molarity of a solution created with 34.4 g of C6H12O6dissolved in 482 g of water to make 555 mL of solution? B)What is the molality of a solution created with 36.4 g of C6H12O6dissolved in 482 g of water to make 500. mL of solution? C)A person is considered medically to have lead poisoning if they have a concentration of greater than 5 μg (micrograms) of lead per deciliter of blood. What is the concentration in parts...
A barium hydroxide solution is prepared by dissolving 3.15 g of Ba(OH)2 in water to make...
A barium hydroxide solution is prepared by dissolving 3.15 g of Ba(OH)2 in water to make 27.4 mL of solution. What is the concentration of the solution in units of molarity? concentration: M? If 30.0 mL of the barium hydroxide solution was needed to neutralize a 4.21 mL aliquot of the perchloric acid solution, what is the concentration of the acid? concentration:
2. A student prepared a stock solution by dissolving 15.0 g of NaOH in enough water...
2. A student prepared a stock solution by dissolving 15.0 g of NaOH in enough water to make 150. mL of a stock solution. She then took 22.5 mL of the stock solution and diluted it with enough water to make 250. mL of a working solution. A. What is the molar concentration of NaOH in the stock solution? B. What is the molar concentration of NaOH in the working solution? C. How much of the working solution will she...
2. A student prepared a stock solution by dissolving 15.0 g of NaOH in enough water...
2. A student prepared a stock solution by dissolving 15.0 g of NaOH in enough water to make 150 mL of a stock solution. She then took 22.5 mL of the stock solution and diluted it with enough water to make 250. mL of a working solution. (5 pts. each) A. What is the molar concentration of NaOH in the stock solution? # of moles x 1000 Naot mass= 15,09 g molanty volume of source (m) Mol 40 g/mol voline...
a) If you are given a solution that is 350 ppm Zn, how would you make...
a) If you are given a solution that is 350 ppm Zn, how would you make 250 mL of a solutions that is 120 ppm Zn? b) What is the concentration of the original solution of Zinc ions (350 ppm) in micrograms per mL of solution? The solubility of calcium carbonate in cold water (25 degree C) is 0.0014 g/100mL Calculate the concentration in Molarity of a saturated solution of calcium carbonate.
14.93 mL of an unknown-concentration NaOH solution is used to fully titrate 3.00 g of a benzoic acid primary standard. What is the concentration of the NaOH solution? Answer is in molarity (M), rounded to 3 significant figures.
A barium hydroxide solution is prepared by dissolving 3.06 g of Ba(OH), in water to make 75.0 mL of solution. What is the concentration of the solution in units of molarity? concentration: M The barium hydroxide solution is used to titrate a perchloric acid solution of unknown concentration. Write a balanced chemical equation to represent the reaction between barium hydroxide and perchloric acid. chemical equation: If 22.4 mL of the barium hydroxide solution was needed to neutralize a 6.32 mL...
5. What is the osmolarity of a solution of 40 g/L Nagu (40.00 g/mole)? 6. A saline solution has an osmolarity of 0.996 OsM. What is the milliosmolarity of this solution? 7. How much 100% reagent is required to make 250 mL of 1X reagent? 8. 8. The concentration of a 1/50 dilution is 0.50 g/L. What is the starting concentration? 9. 9. How much 50 mg/dl solution is required to make 100 mL of 5 mg/dl solution? 10. 10....
2. A student prepared a stock solution by dissolving 15.0 g of NaOH in enough water to make 150 mL of a stock solution. She then took 22.5 mL of the stock solution and diluted it with enough water to make 250. mL of a working solution. (5 pts. each) A. What is the molar concentration of NaOH in the stock solution? # of moles x 1000 Naot mass= 15,09 g molanty volume of source (m) Mol 40 g/mol voline...
a) If you are given a solution that is 350 ppm Zn, how would you make 250 mL of a solutions that is 120 ppm Zn? b) What is the concentration of the original solution of Zinc ions (350 ppm) in micrograms per mL of solution? The solubility of calcium carbonate in cold water (25 degree C) is 0.0014 g/100mL Calculate the concentration in Molarity of a saturated solution of calcium carbonate.
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