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柠檬酸-柠檬酸钠缓冲液(0.1 mol/L)pH0.1 mol/L柠檬酸(毫升)0.1 mol/L柠檬酸钠(毫升)pH0.1 mol/L柠檬酸(毫升)0.1 mol/L柠檬酸钠(毫升)3.03.23.43.63.84.04.24.44.64.8柠檬酸C6柠檬酸钠12.甘氨酸-X毫升0.2M甘18.617.216.014.914.013.112.311.410.39.2,H87 H2O:分 俱 C6H5O7 2 氢氧化钠缓冲液 氨酸+Y毫升0.21.42.84.05.16.06.97.78.69.710.8卜子量210.14,(H2O:分子量2S(0.05M)NnaOH加水稀5.05.25.45.65.86.06.26.46.6).1 mol/L 溶液)4.12, 0.1 mol释至200毫升8.27.36.45.54.73.82.82.01.4勺21.01克/升。L溶液为29.4111.812.713.614.515.316.217.218.018.6克/升。pHXYpHXY8.68.850504.06.09.69.8505022.427.29.0508.810.05032.09.25012.010.45038.69.45016.810.65045.5甘氨酸分子量=75.07;0.2M溶液含15.01克/升。