Chemistry, 08.06.2021 19:20 Fireburntbudder
Which of the following represents the salt produced when the base magnesium hydroxide, Mg(OH) 2 ,reacts with strong hydrochloric acid (HCH)? H2O MgCl MgCl2 h2O and MgCl2
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Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
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8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
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A40 kilogram skier starts at the top of a 12 meter high slope. at the bottom, she is travelling 10 meters per second. how much energy does she lose to friction
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One way in which the useful metal copper is produced is by dissolving the mineral azurite, which contains copper(ii) carbonate, in concentrated sulfuric acid. the sulfuric acid reacts with the copper(ii) carbonate to produce a blue solution of copper(ii) sulfate. scrap iron is then added to this solution, and pure copper metal precipitates out because of the following chemical reaction: (s) (aq) (s) (aq) suppose an industrial quality-control chemist analyzes a sample from a copper processing plant in the following way. he adds powdered iron to a copper(ii) sulfate sample from the plant until no more copper will precipitate. he then washes, dries, and weighs the precipitate, and finds that it has a mass of .
Answers: 2
Which of the following represents the salt produced when the base magnesium hydroxide, Mg(OH) 2 ,rea...
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