Kobe

Kobe Mr. Damadeo 12/7/2009 Laboratory Investigation: Type of Reactions I. mental representation role The purpose of this lab was to mix different chemical substance solutions and receive the reactions. II. Procedure suss out lab sheet III. Materials See lab sheet IV. selective information offset A. afterwards sanding the bulls eye its luster was greater. 1. As the cop heats up it turns to a b properly orange. 2. The magnesium strip destroy in lawfulness brightly for a short time. part B 1. The bull carbonate is a green gun gunpowder. 2. The copper carbonate powder turns from a green powder to a black liquid. Part C. 1. The zinc in the test tube when added with the HCl acid right away starts to fizz and bubble. 2. The hydrogen gas pops as you adorn a intense stick in it and turns black. 3. The zinc starts to sink subs equently adding copper(II) sulfate Part D. 1. The zinc acetate reacts with the atomic number 11 phosphate and turns into a cloudy white liquid. 2. The smell of the HCl and atomic number 11 sulfite solution was very strong. V. Calculations - None VI. Questions Part 1.Synthesis; A.

2Cu(s) + 1 O2(g) > 2CuO(s) Reactants Dicopper oxide B. 2Mg(s) + 1O2(g) > 2Mgo(s) Reactants Dimagnesium Oxide degeneracy; C. 2CuCO3(s) > CuO(s) + 3CO2(g) Reactants Dicopper Tricarbide Trioxide Single Replacement; D. 2Zn(s) + 2HCl(aq) > ZnCl2(aq) + H2(g) Reactants atomic number 30 dichloride + DiHydrogen E. Zn(s) + CuSO4(aq) > ZnSO4(a q) + Cu(s) Reactants Zinc Tetrasulfide Tetra! oxide + Copper Double Replacement; F. 3Zn(C2H3O2) + 2Na3PO4(aq) >6NaC2H3O2 + 1Zn3(PO4)2(s) Reactants Hectasodium Dicarbide Trihydroxide Dioxide + Trizinc(Diphosphate) G. 2Na2SO3(aq) + 2HCl(aq) > 2NaCl(aq) + 3H2O(l) + SO2(g) Reactants Disodium Chloride + Trihydrogen Dioxide + Sulfure Dioxide 2. The method carry to test the presence of CO2 gas was a hot wood splint. The indicator would be if the fire went out repayable to...If you want to get a full essay, order it on our website: OrderEssay.net

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