Chemistry, 25.09.2021 14:40 frankcaroccio0203
What mass of melamine, C3N3(NH2)3, will be obtained from 157.0 kg of urea, CO(NH2)2, if the yield of the overall reaction is 74.0 %% ?
Answers: 3
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Sulfuric acid (a component of acid rain) reacts with limestone (calcium carbonate) to produce calcium sulfate and carbon dioxide. this damages buildings and statues made of limestone. which solution of sulfuric acid will damage these structures more quickly? a. 0.001% b. 0.005% c. 0.010% d. 0.015%
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When svante arrhenius first proposed his acid-base theory, he was a doctoral candidate. his professors thought his ideas were unfounded. within a decade, the arrhenius theory of acid-base was widely accepted and praised within the scientific world. arrhenius defined acids as compounds having ionizable hydrogen and bases as compounds with ionizable a) barium. b) hydronium. c) hydroxide. d) oxygen.
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What mass of melamine, C3N3(NH2)3, will be obtained from 157.0 kg of urea, CO(NH2)2, if the yield of...
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