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Topic: Equilibria equation  (Read 5255 times)

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Offline astrapw

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Equilibria equation
« on: October 21, 2006, 09:48:39 PM »
How would you write a balanced equilibria equation for benzoic acid(C5H5COOH) and NaOH?

Thanks

Offline Yggdrasil

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Re: Equilibria equation
« Reply #1 on: October 21, 2006, 09:53:47 PM »
What kind of reaction would you expect between benzoic acid and NaOH, a base?

Offline astrapw

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Re: Equilibria equation
« Reply #2 on: October 21, 2006, 10:04:52 PM »
A salt???  I would have thought part of the product side to contain water.

Offline Yggdrasil

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Re: Equilibria equation
« Reply #3 on: October 21, 2006, 10:12:11 PM »
acid + base --> salt + water

Offline astrapw

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Re: Equilibria equation
« Reply #4 on: October 21, 2006, 10:17:41 PM »
I understand the salt + H2O, but still am unsure how to write the equation.

C6H5COOH+NaOH <-----> C6H5COONA+H2O??

Offline Yggdrasil

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Re: Equilibria equation
« Reply #5 on: October 21, 2006, 10:22:23 PM »
You know more than you think.  Your answer is correct.

Side note: the C6H5COONa is sodium benzoate, a common food preservative.

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