For an exothermic reaction, increasing the reaction temperature results in a(an) __________ in K.
decrease
Calculate the pH of a solution prepared by dissolving 0.350 mol of benzoic acid (C7H5O2H) and 0.150 mol of sodium benzoate (NaC7H5O2) in water sufficient to yield 1.00 L of solution. The Ka of benzoic acid is 6.50 × 10-5.
10.181 | |
3.819 | |
9.445 | |
4.555 | |
5.190 |