63. Solving a chemistry problem
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- 48 задачка.rar (21.99 KB)
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63. Solving a chemistry problem
48. It has been established that 50 ml of a solution of I2 are equivalent in their oxidizing power to 49.47 ml of a solution of K2Cr2O7, 1.0 ml. which allocates from KI 0.004263 g I2. Calculate the normality of these solutions.
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