Chemistry, 29.10.2019 19:31 ekarlewicz3343
Iron fluoride (fef2) dissociates according to the following equation: fef2(s) ⇌ fe2+(aq) + 2 f–(aq) a sample of iron fluoride (fef2) is dissolved in water, and a saturated solution is obtained. the [fe2+] is measured to be 2.05 × 10–4 mol/l. what is the concentration of fluoride (f–) ions?
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The atomic number, or number, is the described as the number of in the nucleus of an chemical element.
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Phosgene (carbonyl chloride), cocl2, is an extremely toxic gas that is used in manufacturing certain dyes and plastics. phosgene can be produced by reacting carbon monoxide and chlorine gas at high temperatures: co(g) cl2(g)⇌cocl2(g) carbon monoxide and chlorine gas are allowed to react in a sealed vessel at 477 ∘c . at equilibrium, the concentrations were measured and the following results obtained: gas partial pressure (atm) co 0.830 cl2 1.30 cocl2 0.220 what is the equilibrium constant, kp, of this reaction
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Liquid from a brewery fermentation contains 10% ethanol and 90% water. part of the fermentation product (50,000 kg/h) is pumped to a distillation column on the factory site. under current operating conditions, a distillate of 45% ethanol and 55% water is produced from the top of the column at a rate of one-tenth that of the feed. what is the composition of the waste "bottoms" from the still?
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Iron fluoride (fef2) dissociates according to the following equation: fef2(s) ⇌ fe2+(aq) + 2 f–(aq)...
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