A stated this expeditated the solution was ik stead of a purks was indicated by the lab direction. As a result the student determined that the concentration of
cutie wild in their vinegar sample was 0.9Meccording the label on the vinegar brotile the concentration of acute acid in the vinegar should have been 0.7 M
QUESTION Calculate the percent error for slab investigation

What pressure will be exerted by 0.675 moles of a gas at 25*c if it is in a 0.750-l container?

You mix the pks of succinic acid are 4.21 and 5.64. how many gramsa graduate student at sdsu wants to measure the activity of a particular enzyme at ph 4.0. to buffer her reaction, she will use a buffer system based on one of the acids listed below, which acid is most appropriate for the experiment? of monosodium succinate (fw = 140 g/mol) and disodium succinate (fw = 162 g/mol) must be added to 1 l of water to produce a solution with a ph 5.28 and a total solute concentration of 100 mm? (assume the total volume remains 1 liter, answer in grams monosodium succinate, grams disodium succinate, respectively.) volumes of 0.05 m nah2po4 and 0.05 m na2hpo4 (pk's for phosphoric acid are 2.15, 6.82 and 12.38). which of the following best describes the resulting solution?

What is the independent variable in this investigation? mass volume sample number substance density