A buffer is prepared by dissolving 400 g benzoic acid
A buffer is prepared by dissolving 4.00 g benzoic acid (C6H5COOH, Ka = 6.3 x 10-5) and 4.00 g sodium benzoate (C6H5COONa) in enough water to prepare 1.00 L of solution. Calculate the pH of this buffer
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in a qualitative analysis procedure a chemist adds hcl to an unknown group of ions and then saturates the solution with
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three point charges q1 q2 and q3 are located in the xy- plane q1 is -5580e-6 c and is located at the origin q2 is
a buffer is prepared by dissolving 400 g benzoic acid c6h5cooh ka 63 x 10-5 and 400 g sodium benzoate c6h5coona in
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a nail gun fires a nail into a piece of wood the nail is going a velocity of 90 ms right before entering the wood the
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