A, 0.75 M CH 2 (COOH) 2 in 1.5 M H 2 SO 4 B, 310 -4 M Ru(bpy) 3 Cl 2 .6H 2 O in distilled water C, 0.18 M KBrO 3 in 1.5 M H 2 SO 4 Calculation A: 7.80 g/ 100 mL B: 22.5 mg/100 mL C: 3.01 g / 100 mL A:B:C = 1:1:1 --------------------------------------------- 经过实验,酸浓度降低 ...