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- In chemistry, p H = − log [ H + ] . Given that C is the original concentration of hydrogen ions in a liquid, and P is the original p H of the liquid, P = − log ( C ) . What is the effect on p H if the concentration of hydrogen ions is increased by a factor of 2 ?What is the significance of the Henderson-Hasselbalch equation in acid-base chemistry, and how does it relate to the pH of a solution?What is the acid dissociation constant and how is it related to acid strength?
- Which salt would you expect to dissolve readily in acidic solution, calcium phosphate, Ca3(PO4)2, or calcium sulfate, CaSO4? Give a full and clear explanation.What is the equilibrium constant value for NaC2H3O2 and how do you find its Kb?Solubility of gases in water increases with increasing mass. Explain? What is the relationship between the value of pKa and the strength of a weak acid?
- The acid-dissociation constant at 25.0°C for hypochlorous acid (HClO) is 3.0 × 10-8. At equilibrium, the molarity of H3O+ in a 0.044 M solution of HClO isDerive the Henderson- Hasselbalch equation for the dissociation of a weak base, B, in terms of pOH and pKb.For a titration to be effective, the reaction must be rapid and the yield of the reaction must essentially be 100%. Is Kc > 1, < 1, or ≈ 1 for a titration reaction?