SOLVED: Using the Ka values in the table below, calculate the pH of abuffer that contains the given concentrations of a weak acid andits conjugate base. 0.14 M NaHCO3 and 0.71 M Na2CO3
SOLVED: Using the Ka values in the table below, calculate the pH of ab…
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Nitrous acid, HNO2, has a Ka = 4.5 x 10^-4. A student is asked to prepare a buffer with a pH of 3.60 using the following solutions: 0.10 M HNO2 and 0.10 M NaNO2. How many mL of NaNO2 solution should be added to 20 mL of 0.10 M HNO2 to make the buffer?
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