Which of the given statements are CORRECT for an indicator that ionizes as shown below (Ka=1.0 x 10-4)?   (1) The predominant color in its acid range is yellow. (2) In the middle of the pH range of its color change a solution containing the indicator will probably be orange. (3) At pH = 7.00, a solution containing this indicator (and no other colored species) will be red. (4) At pH = 7.00, most of the indicator is in the un-ionized form. (5) The pH at which

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.