Two systems, each composed of two particles represented by circles, have 20 J of total energy. Which system, A or B, has the greater entropy? Why?
Chemistry 1 12: General C hemistry II Week 8 ‐ 9, arch 2 4th ‐ arch 31st, 2017 16.5: Acid / Base alt Properes : pH properes of Ionic Compounds ‐ If A (cation) > B (anion) acidic solution ore hydronium present) ‐ If A (cation) < B anion) = basic solution ore hydroxide present) ‐ Anions and Caons associated with strong acids and bases don’t affect pH + 2+ ‐ ‐ ‐ ‐ ‐ ‐ Ex . a , a , Cl , I r , O 3 ClO 4 ‐ Anions that are conjugate bases of strong acids have no effect ‐ The conjugate base of a weak acid is a weak base, the conjugate acid of a weak base is a weak a cid ‐ ‐ Ex . The conjugate base of acec acid, CH CO 3 is 2 weak base ‐ CH COOH + H O ⇆ H CO + H O + 3 2 3 2 3 ‐ CH CO3 +2 2 O ⇆ CH 3 OH + O H ‐ ‐ Whichever creates more product, affects p H more ‐ Compare K anA K oB individual i ons Ex . What i