You need to prepare an acetate buffer of ph 5.92 from a 0.819 m acetic acid solution and a 2.56 m koh solution. if you have 775 ml of the acetic acid solution, how many milliliters of the koh solution do you need to add to make a buffer of ph 5.92? the pka of acetic acid is 4.76.

3.09 lab: reaction of metals 1 which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.