Which of the following solutions, prepared by dissolving in water 0.50 mol of each substance at 1.0 L, are buffers? Calculate the pH for these buffers. (a) HNO2 and KNO2 (b) NH4Cl and NH3 (c) HNO3 and KNO2 (d) HNO3 and KNO3 (e) HCN and KClO (f) NH3 and BaBr2 (g) HClO and Ca (ClO) 2 (h) H2S and LiHS (k) KH2PO4 and K2HPO4

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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.