A researcher prepares a buffer of acetic acid and sodium acetate with a pH of 5.0. The total concentration of both components in the buffer is 250 mM, and acetic acid has a pa of 4.75.

What are the concentrations of acetic acid and sodium acetate in the buffer?

How many moles of acetic acid and sodium acetate are in 2 L of the buffer?

How many grams of acetic acid and sodium acetate are in 2 L of the buffer?

The molar mass of acetic acid is 60.05 g/mol; the molar mass of sodium acetate is 82.03 g/mol.