21. Solving a chemistry problem
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5. When titrating 50 ml of a mixture of NaOH and NH3 with 0.01 M HCl, the following data were obtained for the mixture:
V (HCI), ml 0 1 2 3 4 5 6 7 8 9 10
χ* 103 cm 6.30 5.41 4.52 3.62 3.71 4.79 5.85 6.93 9.00 12.08 15.13
Construct a titration curve and calculate the concentration (g/l) of NaOH and NH3 in the test solution.
V (HCI), ml 0 1 2 3 4 5 6 7 8 9 10
χ* 103 cm 6.30 5.41 4.52 3.62 3.71 4.79 5.85 6.93 9.00 12.08 15.13
Construct a titration curve and calculate the concentration (g/l) of NaOH and NH3 in the test solution.
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