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Topic: Mass of KOH  (Read 2530 times)

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Offline cloud5

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Mass of KOH
« on: November 01, 2010, 08:49:31 PM »
Please help me to check and correct my answer if I'm wrong.

The answer given is 0.60g but I got 0.434g.

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Offline rabolisk

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Re: Mass of KOH
« Reply #1 on: November 02, 2010, 01:06:49 AM »
You assumed that H+ reacted with OH- where OH- was the limiting reactant. But then the remaining H+ would be in equilibrium with the HA, causing more HA to dissociate...

HF + OH-  :rarrow: F- + H2O

Try to use the above hint.
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