Question

In: Chemistry

Is 17.567g sample of ammonia is dissolved in 2.65L of water at 25 grad Celsius.PH is...

Is 17.567g sample of ammonia is dissolved in 2.65L of water at 25 grad Celsius.PH is 10.08 .what is KB of ammonia?

Solutions

Expert Solution



Related Solutions

Determine the %(p/p) of CaCO3 of a 25 mg chalk sample dissolved in 25 mL water,...
Determine the %(p/p) of CaCO3 of a 25 mg chalk sample dissolved in 25 mL water, 12.5 mL HCl 0.1 M, titrated with 8.6 mL NaOH 0.1 M.
A 0.9140 g sample of a mixture of NaCl and KCl is dissolved in water, and...
A 0.9140 g sample of a mixture of NaCl and KCl is dissolved in water, and the solution is then treated with an excess of AgNO3 to yield 1.943 g of AgCl. Calculate the percent by mass of each compound in the mixture.
A 0.9000 g sample of a mixture of NaCl and KCl is dissolved in water, and...
A 0.9000 g sample of a mixture of NaCl and KCl is dissolved in water, and the solution is then treated with an excess of AgNO3 to yield 1.923 g of AgCl. Calculate the percent by mass of each compound in the mixture. ____% mass of NaCl ____% mass of KCl
1.8 grams of ammonia, NH3 (M=18 g/mol), is dissolved in 10L of water. Which best approximates...
1.8 grams of ammonia, NH3 (M=18 g/mol), is dissolved in 10L of water. Which best approximates the pH of the solution? Please explain/show work. The answer is 7-11.9, but I got 12 and was wondering why it's less than that.
When a 7.00-g sample of RbBr is dissolved in water in a calorimeter that has a...
When a 7.00-g sample of RbBr is dissolved in water in a calorimeter that has a total heat capacity of 1.931 kJ·K–1, the temperature decreases by 0.480 K. Calculate the molar heat of solution of RbBr.
Quantitative Analysis a. A 1.861g sample of a certain monoprotic acid was dissolved in water and...
Quantitative Analysis a. A 1.861g sample of a certain monoprotic acid was dissolved in water and titrated with a 0.1984 M sodium hydroxide solution. The titration endpoint was reached after 45.9 mL of the titrant was added. What is the molar mass of the acid? b. Combustion analysis of a hydrocarbon released 321 mg carbon dioxide and 164 mg water. What is the empirical formula of the compound?
A mixture contains only and . A 4.51-g sample of the mixture is dissolved in water...
A mixture contains only and . A 4.51-g sample of the mixture is dissolved in water and an excess of is added, producing a precipitate of . The precipitate is filtered, dried, and weighed. The mass of the precipitate is 1.06 g. What is the mass percent of in the sample? %
A 1.23 gram sample of an unknown monoprotic acid is dissolved in 25.0mL of water and...
A 1.23 gram sample of an unknown monoprotic acid is dissolved in 25.0mL of water and titrated with a a 0.227 M aqueous barium hydroxidesolution. It is observed that after 12.1 milliliters of barium hydroxide have been added, the pH is 3.653 and that an additional 6.30 mL of the barium hydroxide solution is required to reach the equivalence point. (1) What is the molecular weight of the acid?  g/mol (2) What is the value of Ka for the acid?
A 29.0-g sample of NaOH is dissolved in water, and the solution is diluted to give...
A 29.0-g sample of NaOH is dissolved in water, and the solution is diluted to give a final volume of 1.60 L. The molarity of the final solution isA) 18.1 M B) 0.453 M C) 0.725 M D) 0.0552 M E) 0.862 M
A 0.15 g sample of a purified protein is dissolved in water to 2.0ml of solution....
A 0.15 g sample of a purified protein is dissolved in water to 2.0ml of solution. The osmotic pressure is found to be 18.6 torr. Calculate the molar mass of the protein.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT