Thursday
April 17, 2014

Homework Help: science

Posted by Mark on Sunday, February 10, 2013 at 3:41pm.

The equilibrium constant (Ka) for Reaction 3 at 25 C is 1.80 10−4 mol dm−3. Calculate the equilibrium concentration of hydrogen ions if the concentration of formic acid at equilibrium is 0.00500 mol dm−3. (Show all of your working and give your answer to three significant figures, in correct scientific notation.)

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