1 liter 0.5 M phosphate buffer (pH = 7.4) is mixed with 500 ml 1 M K₂HPO4 and 500 ml water. What is the pH change if pK, = 7.2?

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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.