Fill in the blanks to show how you would solve for the pH of a 0.10 M aqueous solution of the weak acid HA⇌H⁺ +A⁻
a) HA→H⁺ +A⁻
b) HA+H₂O→H₃O⁺ +A⁻
c) H₃O⁺ +A⁻ →HA+H₂O
d) H⁺ +A⁻ →HA