Titrasi Konduktometri.docx

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TITRASI KONDUKTOMETRI Konsentrasi NaOH yang digunakan adalah 0.1955 M. Volume masing-masing sampel adalah 25 mL. Berikut data pengukuran dengan konduktometer : V (mL) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0 12.5 13.0 13.5 14.0

CH3COOH L L' 120.7 120.7 107.7 108.0 128.7 129.3 163.6 164.8 200.7 202.7 239.5 242.5 279.4 283.6 319.3 324.9 359.6 366.8 399.6 408.6 438.5 449.5 477.9 491.0 516.7 532.2 577.4 596.2 676.3 700.0 782.9 812.3 891.1 926.7 998.0 1040.4 1107.0 1156.8 1212.0 1269.6 1319.0 1385.0 1424.0 1498.8 1524.0 1607.8 1621.0 1714.2 1716.0 1819.0 1810.0 1923.1 1904.0 2027.8 1994.0 2128.6 2088.0 2234.2

Tentukan : 1. titik ekivalen CH3COOH dan HCl 2. konsentrasi CH3COOH dan HCl 3. Ka CH3COOH

NaOH L 2389.0 2241.0 2094.0 1947.0 1805.0 1660.0 1516.0 1361.0 1204.0 1048.0 901.8 750.7 745.3 836.4 943.6 1054.0 1164.0 1273.0 1383.0 1492.0 1592.0 1687.0 1785.0 1882.0 1979.0 2076.0 2172.0 2266.0 2361.0

L' 2389.0 2246.6 2104.5 1961.6 1823.1 1680.8 1538.7 1384.8 1228.1 1071.6 924.3 771.3 767.7 863.6 976.6 1093.5 1210.6 1327.1 1445.2 1562.9 1671.6 1775.6 1883.2 1990.2 2097.7 2205.8 2313.2 2419.0 2526.3

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