114. Задачка по химии №011 426

355. Fe(OH)3 sol coagulation thresholds for KI and K2Cr2O7 electrolytes are respectively equal to 10.0 and 0.195 mmol per 1 liter of sol. How many times is the coagulating ability of potassium dichromium greater than that of potassium iodide?

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