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laboratory HCN

laboratory HCN

Hydrogen cyanide, HCN, is a poisonous gas. The lethal dose is approximately 300 mg HCN per kilogram of air when inhaled.: (a) Calculate the amount of HCN that gives the lethal dose in a small laboratory room measuring 12 * 15 * 8.0 ft. The density of air at 26 &C is 0.00118 g/cm3. (b) If the HCN …

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