Homework Help: Chemistry

Posted by Shawn on Monday, December 28, 2009 at 4:37pm.

Suppose that 2.00 mol of HNO2 is dissolved in 1.00L of water at 25 degrees C. Because HNO2 is a weak acid, it is in equilibrium with the ions, H+ and NO2-. What are the concentrations of these ions at equilibrium?

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