Acids and bases have always intimidated me. I know the Arrhenius, Brønsted-Lowry, and Lewis definitions, but I keep mixing them up. Conjugate acid-base pairs are especially confusing—I never know which species is the acid and which is the base in a reaction. The pH scale makes sense conceptually, but when I have to calculate pH from [H⁺] or vice versa, I make errors with logarithms. Buffer solutions are a complete mystery—how do they resist changes in pH? Titration curves and equivalence points also baffle me. I need a tutor who can explain acids and bases using real-world examples like stomach acid, antacids, and household cleaners. I need step-by-step guidance on pH calculations, including strong vs. weak acids and bases. I also want to understand the Henderson-Hasselbalch equation and how to apply it to buffer problems.