2. Calculate the pH of a 0.13 M CH3COONa solution. (Ka for acetic acid = 1.8 × 10−5.)
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2. Calculate the pH of a 0.13 M CH3COONa solution. (Ka for acetic acid = 1.8...
Calculate the pH of a 0.27 M CH3COOLi solution. (Ka for acetic acid = 1.8 × 10−5.)
Calculate the pH of a 0.15 M CH3COOK solution. (Ka for acetic acid = 1.8 × 10−5.)
The Ka value for acetic acid, CH3COOH(aq), is 1.8×10−5. Calculate the pH of a 2.40 M acetic acid solution. pH= Calculate the pH of the resulting solution when 2.50 mL of the 2.40 M acetic acid is diluted to make a 250.0 mL solution. pH=
Calculate the pH of a .30 M solution of acetic acid (CH3COOH, Ka= 1.8 x 10^-5) at 25 degrees Celsius.
7. Calculate the mass of sodium acetate (CH3COONa) that must be added to 1.00 L 0.450 M acetic acid (CH3COOH), Ka = 1.8 x 10 ) to form a pH = 5.00 buffer. Ka = 1.8 x 109.
Determine the pH of a 0.11 M solution of sodium acetate (CH3COONa) at 25 ° C. (Ka of acetic acid = 1.8 × 10−5.) pH =
The Ka value for acetic acid, CH3COOH(aq) , is 1.8×10-5 M . Calculate the pH of a 2.80 M acetic acid solution.Calculate the pH of the resulting solution when 2.50 mL of the 2.80 M acetic acid is diluted to make a 250.0 mL solution.
Acetic acid (CH3COOH,CH3COOH, ?a=5.62×10−5)Ka=5.62×10−5) is a weak acid, so the salt sodium acetate (CH3COONa)CH3COONa) acts as a weak base. Calculate the pH of a 0.445 M0.445 M solution of sodium acetate.
calculate the ph of a buffer solution that contains 1.5 M acetic acid (CH3COOH) and 0.3 M sodium acetate (CH3COONa) [Ka=1.8x10-5 for acetic acid]
QUESTION 9 The pH of 0.50 M acetic acid is 2.52. Calculate the change in pH when 0.91 g of CH3COONa (FW - 82.03 g/mol) is added to 11.1 mL of 0.50 M acetic acid. CH3COOH. Ignore any changes in volume. The Ka value for CH3COOH is 1.8 x 10-5