Use your part b data to calculate the equilibrium constant for the formation of [fe(h2o)5scn] 2+. you’ll do this three times, using data from each tube in turn. • hint: this will require you to calculate the concentrations of [fe(h2o)5scn] 2+, scn– , and fe3+ at equilibrium.

The isotonic saline solution described in part a is connected to an unknown solution via a semipermeable membrane, the unknown solution level drops. based on this information, what can be said about these two solutions?

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. p k a1 p k a2 1.30 6.70 calculate the ph for each of the points in the titration of 50.0 ml of 1.5 m h3po3(aq) 1.5 m h 3 po 3 ( aq ) with 1.5 m koh(aq). 1.5 m koh ( aq ) .

If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?