Saturday
April 19, 2014

Homework Help: CHEMISTRY

Posted by Gerald on Saturday, August 21, 2010 at 12:28pm.

1.Chemistry Question:
A 0.1 M solution of acetic acid is titrated with 0.05M solution of NaOH. What is the pH when 60% of the acid has been neutralized? The equilibrium constant (Ka) for acetic acid is 1.8x10^-5

2. Chemistry question:

On average, how far is a molecule of air in the room in which you're sitting from the nearest molecule of air to it, assuming it is an ideal gas. Appropriate assumptions about the temperature and pressure.

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