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which situation represents quickly dissolving a solid solute?

small crystals of solute are dropped into a warm solvent and then stirred.
small crystals of solute are dropped into a cold solvent.
large chunks of solute are dropped into a warm solvent and then stirred.
large crystals of solute are dropped into a cold solvent.

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?

Answer asap need by wednesday morning calculate the ph of 0.036m naoh best answer will be brainliest

What volume would 2.25 moles of ne has occupy at stp?