A solution was made by adding of 2.81 g of ethyl amine (CH3CH2NH2)to water making 500.0...
A solution was made by adding of 2.81 g of ethyl amine (CH3CH2NH2)to water making 500.0 mL of solution. After the solution had come to equilibrium, the concentration of ethyl amine was found to be 0.118 M.
a) What is the pH of the solution?
b) What is the value of Kb for ethyl amine?
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A solution was made by adding of 2.81 g of ethyl amine
(CH3CH2NH2)to water making 500.0...
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Calculate the pH of a solution made by adding 42 g of sodium acetate, NaCH3COO, to 22 g of acetic acid, CH3COOH, and dissolving in water to make 300. mL of solution. Hint given in feedback. The K, for CH3COOH is 1.8 x 10-5 M. As usual, report pH to 2 decimal places. Answer: Calculate the pH of a solution made by adding 59 g of sodium acetate, NaCH3COO, to 22 g of acetic acid, CH3COOH, and dissolving in water...
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