If a student wanted to create a 0.50 M solution of sodium acetate, how many moles of sodium acetate would she dissolve into 3.0 L of water? Enter your answer with one decimal place.

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

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?