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pH COMPARISON OF BUFFERED & UNBUFFERED SOLUTION
(3 of 4)
Buffered Solution Resists pH Change
Buffered solution of .10M acetic acid, pH 4.74, with methyl red indicator. Indicator is red. Buffers in solution resist changes in pH by neutralizing the added acid or base with the base or acid component of the buffer.
Copyright:© 1994 Richard Megna - Fundamental Photographs
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