Question

In: Chemistry

Which of the following methods would provide a 2.5 M aqueous solution of Ba Cl2? a)...

Which of the following methods would provide a 2.5 M aqueous solution of Ba Cl2? a) Add 2.5 liters of BaCl2 to a container and dilute until there is a mole of solution b) Add 2.5 moles of BaCl2 to a container and dilute with water to a volume of 1.0 liters c) Add 2.5 moles of BaCl2 to a container and dilute with water to a volume of 2.5 liters d) Add 1.0 moles of BaCl2 to a container and dilute with water to a volume of 2.5 liters

Solutions

Expert Solution


Related Solutions

for the titration of 10.0 ml of .15 M HNO2 aqueous solution (Ka=7.2x10^-4) using 2.5 M...
for the titration of 10.0 ml of .15 M HNO2 aqueous solution (Ka=7.2x10^-4) using 2.5 M NaOH aqueous solution, consider the following points of the titration: A: Initial pH of .15 M HNO2 aqueous solution B: .1 mL added base C: 1/2 equivalence point D: Equivalence point E Excess base (assume added 100.0 mL of base) Set up the init mol, final mol, total volume, and ICE table for points B and D only: Point B: Titration equation: init mol:...
1. Calculate the pH of a 0.417 M aqueous solution of isoquinoline (C9H7N, Kb = 2.5×10-9)....
1. Calculate the pH of a 0.417 M aqueous solution of isoquinoline (C9H7N, Kb = 2.5×10-9). 2. Calculate the pH of a 0.0351 M aqueous solution of methylamine (CH3NH2, Kb = 4.2×10-4). 3. Calculate the pH of a 0.0432 M aqueous solution of the weak base diethylamine((C2H5)2NH, Kb = 6.90×10-4).
What would be the pH of a 0.1 M aqueous solution of the phenolate ion, C6H5O�?...
What would be the pH of a 0.1 M aqueous solution of the phenolate ion, C6H5O�? (Ka for phenol, C6H5OH, is 1.3 x 10�10) I don't understand the steps to get this anwser
determine the molar solubility of Ba(IO3)2 in 0.02000 M Ba(NO3)2 solution.
determine the molar solubility of Ba(IO3)2 in 0.02000 M Ba(NO3)2 solution.
The pH of a 0.00125 M solution of an aqueous solution of XOH (X = an...
The pH of a 0.00125 M solution of an aqueous solution of XOH (X = an unknown element) is 3.55. Is XOH a strong acid, weak acid, strong base, or weak base? How do you know? Is X a metal or non-metal? Explain
Calculate the pH of a 365.8-mL sample of 0.007 M Ba(OH)2 solution. Assume complete dissociation. Provide...
Calculate the pH of a 365.8-mL sample of 0.007 M Ba(OH)2 solution. Assume complete dissociation. Provide your answer to two decimal places and without units.
Consider a 0.20 M NH4Cl aqueous solution. Rank the following species in the solution from highest...
Consider a 0.20 M NH4Cl aqueous solution. Rank the following species in the solution from highest to lowest concentration. NH3, Cl-, H2O, NH4+, OH-, H3O+ Consider a 0.10 M aqueous solution of sodium nitrite, NaNO2. Rank the following species in the solution from highest to lowest concentration.   OH-, HNO2, NO2-, H3O+, H2O, Na+ The acetate ion is the conjugate base of acetic acid. The Ka of acetic acid is 1.76×10–5. What is the pH of a 0.100 M solution of...
An aqueous solution of calcium hydroxide is standardized by titration with a 0.193 M solution of...
An aqueous solution of calcium hydroxide is standardized by titration with a 0.193 M solution of nitric acid. If 10.7 mL of base are required to neutralize 29.1 mL of the acid, what is the molarity of the calcium hydroxide solution? An aqueous solution of hydrobromic acid is standardized by titration with a 0.183 M solution of calcium hydroxide. If 27.0 mL of base are required to neutralize 14.8 mL of the acid, what is the molarity of the hydrobromic...
An aqueous solution is prepared to be 0.243 M in sodium formate and 0.120 M in...
An aqueous solution is prepared to be 0.243 M in sodium formate and 0.120 M in benzoic acid. (1) Is this solution a buffer solution? (2) What is the pH of this solution? (3) If 0.124 moles of hydrobromic acid are added to one liter of this solution, what is the pH of the resulting solution? Ka value of benzoic acid = 6.3X10^-5
What is the pH of a 1.0 M aqueous solution of HF?
What is the pH of a 1.0 M aqueous solution of HF?
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT