139. Solving a chemistry problem
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139. Solving a chemistry problem
During conductometric titration of 50.0 ml of a mixture of NaOH and NH3 0.0100 M HCl, the data presented in the table were obtained. Plot the titration curve and calculate the concentration (g * l-1) of NaOH and NH3 in the test solution.
Option 3
V (НСl), ml 0 1 2 3 4 5 6 7 8 9
ᴂ * 103, cm 6.60 5.98 5.30 4.68 4.05 - 4.45 5.70 7.80 12.0
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