23. Solving a chemistry problem
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23. Solving a chemistry problem
1. Calculate the concentration of copper (in mol/l) in the solution if, when analyzing 10 ml of the test solution by the addition method, a wave height of 10.5 mm was obtained, after adding 2 ml of a standard solution with a concentration of 0.05 mol/l, the wave height increased up to 24 mm.
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