Given the following balanced equation, which is NOT a correct conversion factor? 4 NH3 + 5 O2 → 4 NO + 6 H2O

1. 18.02 g H20 = 1 mol H2O

2. 5 mol O2 = 4 mol NO

3. 1 mol NH3 = 17.03 g NH3

4. 5 mol O2 = 32.00 g O2

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?

Which position represents spring in the southern hemisphere? a) b) c) d)

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable