Glycolic acid, which is a monoprotic acid and a constituent in sugar cane, has a pka of 3. 9. A 25. 0 ml solution of glycolic acid is titrated to the equivalent point with 35. 8 ml of 0. 020 m sodium hydroxide solution. What is the ph of the resulting solution at the equivalent point?.

Which of the following would be considered a nec code violation in regards to the installation of luminaires? a. an outdoor lighting fixture mounted to a tree b. a five-pound, 12-inch diameter light fixture supported by the screw shell of the lampholder c. florescent lay-in fixtures attached to the framing sections of a suspended ceiling with sheet-metal screws d. track lighting over a sink, 2 feet from a bathtub