What is the ph of a buffer that consists of 02 m
QUESTION 1
What is the pH of a buffer that consists of 0.2 M CH3CH2COONa and 0.528 M CH3CH2COOH? Ka of propanoic acid, CH3CH2COOH is 1.3 x 10-5
QUESTION 2
Calculate the pH when 1.79 g of CH3COONa is added to 19 mL of 0.50 M acetic acid, CH3COOH. Ignore any changes in volume. The Ka value for CH3COOH is 1.8 x 10-5.
QUESTION 3
Calculate the pH of a solution that results from mixing 38 mL of 0.14 M methylamine (CH3NH2) with 16 mL of 0.1 M CH3NH3Cl. The Kb value for CH3NH2 is 3.6 x 10-4.
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question 1what is the ph of a buffer that consists of 02 m ch3ch2coona and 0528 m ch3ch2cooh kanbspof propanoic acid
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