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When does an acidic buffer resist a change in pH best? | StemPy Lab

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When does an acidic buffer resist a change in pH best?

ChemistryMediumHigh School (11–12)Equilibrium › Ionic Equilibrium: Acids, Bases and pH Equilibrium › Buffers, Salt Hydrolysis and Solubility Product A-Level AEEE (Amrita)AMUEEE AP AP EAPCET BCECE COMEDK UGET GUJCET IB JCECE JKCET KCET KEAM KIITEE LPUNEST MET (Manipal)MHT-CET NEET OJEE SRMJEEE TS EAPCET UPESEAT VITEEE

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When does an acidic buffer resist a change in pH best?

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← A basic buffer holds 0.48 mol/L ammonia and 0.12 mol/L ammonium chloride, with Kb = 1.8 × 10⁻⁵. What is its pH?A salt MX, of molar mass 180 g/mol, dissolves to 0.0036 g/L in water. What is its Ksp? →

More onEquilibrium › Ionic Equilibrium: Acids, Bases and pH Equilibrium › Buffers, Salt Hydrolysis and Solubility Product

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Solutions of NaCl, NH₄Cl and CH₃COONa are each 0.1 mol/L. Which order of pH is right?Medium
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Ammonia has Kb = 1.8 × 10⁻⁵. What is the pH of a 0.16 mol/L solution of ammonium nitrate?Medium
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Problems on this topic

Hydrocyanic acid, HCN, has Ka = 4.9 × 10⁻¹⁰…Medium
A cleaning solution holds 0.050 mol/L of ammonia, with Kb = 1.8 × 10⁻⁵…Medium
Nitrous acid, HNO₂, has Ka = 4.5 × 10⁻⁴…Hard
Hypochlorous acid, HOCl, keeps pool water clean…Medium

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