stoichiometry homework

stoichiometry homework - Get this Homework checked off by...

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Get this Homework checked off by the end of class. It should help you prepare for the exam on Wednesday. The key will be posted online by the end of class. NAME: _____________________________________________________________ 1. Write balanced chemical equations to correspond to each of the following descriptions: (a) Solid calcium carbide, CaC 2 , reacts with water to form an aqueous solution of calcium hydroxide and acetylene gas, C 2 H 2 . (b) When solid potassium chlorate KClO 3 is heated, it decomposes to form solid potassium chloride and oxygen gas. (c) Solid zinc metal reacts with sulfuric acid H 3 PO 4 ( aq ), to form hydrogen gas and an aqueous solution of zinc (II) sulfate. (d) When liquid phosphorus trichloride is added to water, it reacts to form aqueous phosphorous acid, H 3 PO 3 ( aq ), and aqueous hydrochloric acid (HCl). (e) When hydrogen sulfide gas is passed over solid hot iron(III) hydroxide, the resultant reaction produces solid iron(III) sulfide and gaseous water 2. The molecular formula of allicin, the compound responsible for the characteristic smell of garlic, is C
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This note was uploaded on 09/08/2010 for the course CHEMISTRY 151 taught by Professor Wikrent,pollyanna during the Spring '10 term at Pima CC.

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stoichiometry homework - Get this Homework checked off by...

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