a. Calculate the volume of 0.450 M Ba(OH), which will be needed to neutralize 46,00 mL of 0.252 M HCI.
a. Calculate the volume of 0.450 M Ba(OH), which will be needed to neutralize 46,00 mL of 0.252 M HCI.
b. Find the molar concentration of a sulfuric acid solution, 35.00 mL of which neutralizes 25.00 mL of 0.320 M NaOH. (Careful! Sulfuric acid is diprotic!)
c. Calculate the "molarity of water" H₂O in pure water at 30°C. (Hint: The density of water at 30°C is 0.9957 g/mL.]
d. A 15.00 mL sample of a solution of H₂SO₄ of unknown concentration was titrated with 0.3200 N NaOH. The titration required 21.30 mL of the base. Assuming complete neutralization of the acid,
i) What was the normality of the acid solution?
ii) What was the molarity of the acid solution?
Homework Answers
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a. Calculate the volume of 0.450 M Ba(OH), which will be needed to neutralize 46,00 mL of 0.252 M HCI.
Part A. Calculate the volume lf 0.210-M NaOH solution needed to completely neutralize 89.1 mL of...
Part A. Calculate the volume lf 0.210-M NaOH solution needed to completely neutralize 89.1 mL of a 0.310-M solution of the diprotic acid H2C2O4 Part B. You wish to make a 0.202 M Hydrochloric acid solution from a stock solution of 3.00 M hydrochloric acid. How much concdntrated acid must you add to obtain a total volume of 50.0 mL of the dilute solution? Part C. an aqueous solution of barium hydroxide is standarized by titration with a 0.143 M...
Calculate the volume of 0.510-M NaOH solution needed to completely neutralize 26.5 mL of a 0.860-M...
Calculate the volume of 0.510-M NaOH solution needed to completely neutralize 26.5 mL of a 0.860-M solution of the diprotic acid H2C2O4.
Calculate the volume of 0.660-M NaOH solution needed to completely neutralize 49.6 mL of a 0.460-M...
Calculate the volume of 0.660-M NaOH solution needed to completely neutralize 49.6 mL of a 0.460-M solution of the diprotic acid H2C2O4.
3) 64.62 mL of 0.1510 M NaOH was needed to neutralize 50.0 mL of an H2SO4...
3) 64.62 mL of 0.1510 M NaOH was needed to neutralize 50.0 mL of an H2SO4 solution. What is the concentration of the original sulfuric acid solution?
11. How many mL of a 0.525 M NaOH solution is needed to neutralize 15.00 mL...
11. How many mL of a 0.525 M NaOH solution is needed to neutralize 15.00 mL of a 1.25 M H2SO4 solution? 12. What is the molarity of an HCl solution if 25.0 mL of 0.212 M NaOH is used to neutralize 13.6 mL of the HCI solution? 13. If 10.0 mL of 0.121 M H2SO4 is neutralized by 17.1 mL of KOH solution, what is the molarity of the KOH solution?
20. Choose the member of each pair that should be the stronger acid and then write...
20. Choose the member of each pair that should be the stronger acid and then write a brief justification for your choice. a. HBrO4, HBr b . PH3, H,S 21. Is the HCO, ion an acid, a base, both, or neither? Explain. 22. Write the equation that shows how the ions in acids act to neutralize the ions in bases during a neutralization reaction. 23. A NaOH solution contains 1.000 M NaOH solution. If 25.00 mL of this solution neutralizes...
2) If 24.7 mL of 0.250 M NaOH solution are needed to neutralize 19.8 mL of...
2) If 24.7 mL of 0.250 M NaOH solution are needed to neutralize 19.8 mL of H,SO, solution, what is the molarity of the H,SO 2Nadd tuSot Naso2H20 24 NOS 25.0 g of 5.0 % ( by mass ) acetic acid solution are titrated with 0.300 M NaOH. What volume of NaOH will be needed to neutralize this sample? 3)
4.82 (a) How many milliliters of 0.120 M HCI are needed to com- pletely neutralize 50.0 mL of 0.101 M Ba(OH)2 soluti...
4.82 (a) How many milliliters of 0.120 M HCI are needed to com- pletely neutralize 50.0 mL of 0.101 M Ba(OH)2 solution? (b) How many milliliters of 0.125 M H2SO4 are needed to neutralize 0.200 g of NaOH? (c) If 55.8 mL of a BaCl2 solution is needed to precipitate all the sulfate ion in a 752-mg sam- ple of Na2SOs, what is the molarity of the BaCl2 solution? (d) If 42.7 mL of 0.208 M HCl solution is needed...
1. What volume of 0.10 M NaOH is needed to neutralize 100 mL of 0.050 M...
1. What volume of 0.10 M NaOH is needed to neutralize 100 mL of 0.050 M HCl? 2a. When 100 mL of 0.01 M NaOH solution is mixed with 100 mL of 0.01 M of HNO3 solution, what is the concentration of H+ and the pH in the resulting mixture? 2b. When 100 mL of 0.01 M NaOH solution is mixed with 100 mL of 0.02 M of HCl solution, what is the concentration of H+ and the pH in...
Part A.What volume of a 0.143 M barium hydroxide solution is required to neutralize 12.1 mL...
Part A.What volume of a 0.143 M barium hydroxide solution is required to neutralize 12.1 mL of a 0.252 M hydrobromic acid solution? Part B. What volume of a 0.339 M nitric acid solution is required to neutralize 22.0 mL of a 0.108 M calcium hydroxide solution? Part C.An aqueous solution of barium hydroxide is standardized by titration with a 0.143 M solution of hydrobromic acid. If 12.1 mL of base are required to neutralize 20.2 mL of the acid,...
3) 64.62 mL of 0.1510 M NaOH was needed to neutralize 50.0 mL of an H2SO4 solution. What is the concentration of the original sulfuric acid solution?
11. How many mL of a 0.525 M NaOH solution is needed to neutralize 15.00 mL of a 1.25 M H2SO4 solution? 12. What is the molarity of an HCl solution if 25.0 mL of 0.212 M NaOH is used to neutralize 13.6 mL of the HCI solution? 13. If 10.0 mL of 0.121 M H2SO4 is neutralized by 17.1 mL of KOH solution, what is the molarity of the KOH solution?
20. Choose the member of each pair that should be the stronger acid and then write a brief justification for your choice. a. HBrO4, HBr b . PH3, H,S 21. Is the HCO, ion an acid, a base, both, or neither? Explain. 22. Write the equation that shows how the ions in acids act to neutralize the ions in bases during a neutralization reaction. 23. A NaOH solution contains 1.000 M NaOH solution. If 25.00 mL of this solution neutralizes...
2) If 24.7 mL of 0.250 M NaOH solution are needed to neutralize 19.8 mL of H,SO, solution, what is the molarity of the H,SO 2Nadd tuSot Naso2H20 24 NOS 25.0 g of 5.0 % ( by mass ) acetic acid solution are titrated with 0.300 M NaOH. What volume of NaOH will be needed to neutralize this sample? 3)
4.82 (a) How many milliliters of 0.120 M HCI are needed to com- pletely neutralize 50.0 mL of 0.101 M Ba(OH)2 solution? (b) How many milliliters of 0.125 M H2SO4 are needed to neutralize 0.200 g of NaOH? (c) If 55.8 mL of a BaCl2 solution is needed to precipitate all the sulfate ion in a 752-mg sam- ple of Na2SOs, what is the molarity of the BaCl2 solution? (d) If 42.7 mL of 0.208 M HCl solution is needed...
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