76. Alanine, H2NCH(CH3)CO2H, has Ka = 4.5 × 10–3and Kb = 7.4 × 10–5. Which species has the highest c
問題詳情
76. Alanine, H2NCH(CH3)CO2H, has Ka = 4.5 × 10–3and Kb = 7.4 × 10–5. Which species has the highest concentration in water(pH=7.0)? (A) H2NCH(CH3)CO2H (B) +H3NCH(CH3)CO2H (C) H2NCH(CH3)CO2– (D) H2NCH(CH3)CO2H2+ (E)+H3NCH(CH3)CO2–