Be sure to answer all parts. How many S02 molecules are in 1.87 mol of S02? How many sulfur atoms and oxygen atoms are
there?
a)___x 10___SO2 molecules
Enter your answer in scientific notation.
b)___x 10___ S atoms
Enter your answer in scientific notation.
c)x 10O atoms
Enter your answer in scientific notation.

Which is the most likely way an automotive engineer would use chemistry

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?

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2