Chemistry, 09.07.2019 00:50 robertschulte116
Hydrogen fluoride is used in the manufacture of freons (which destroy ozone in the stratosphere) and in the production of aluminum metal. it is prepared by the reaction caf2 + h2so4 → caso4 + 2hf in one process, 6.25 kg of caf2 is treated with an excess of h2so4 and yields 2.35 kg of hf. calculate the percent yield of hf. % yield
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Hydrogen fluoride is used in the manufacture of freons (which destroy ozone in the stratosphere) and...
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