A10.0 ml sample of 0.75 m ch3ch2cooh(aq) is titrated with 0.30 m naoh(aq) (adding naoh to ch3ch2cooh). determine which region on the titration curve the mixture produced is in, and the ph of the mixture at each volume of added base. ka of ch3ch2cooh is 1.3× 10−5. henderson–hasselbalch equation: latex: ph

samuel de champlain. in 1608, king henry iv sponsored pierre dugua, sieur de mons and samuel de champlain as founders of the city of quebec with 28 men. this was the second permanent french settlement in the colony of canada.

distance, luminosity, brightness, radius, chemical composition, and temperature

frequency, z, and the collision density, z, in carbon dioxide (co2), r 180 pm at 30 °c and 120 kpa