One of the commercial uses of sulfuric acid is in the production of calcium sulfate and phosphoric acid. If 32.3 g of Ca₃(PO₄)₂ reacts with an excess of H₂SO₄, what is the percent yield if 14.3 g of H₃PO₄ are formed in the following UNBALANCED chemical equation? Ca₃(PO₄)₂ (s) + H₂SO₄ (aq) → H₃PO₄ (aq) + CaSO₄ (aq)
Answers: 2
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What is the molecular formula for a compound that is 46.16% carbon, 5.16% hydrogen, and 48.68% fluorine? the molar mass of the compound is 156.12 g/mol
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What type of context clue you understand the meaning of quandary?
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Which of the following best describes technology a. something created for only scientists to use b. the method of thinking that scientists use. c. the application of engineering to create useful products. c. a scientific idea
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