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 chemic solutions and receive the reactions. II. Procedure reveal lab sheet III. Materials See lab sheet IV. selective information offset A. later sanding the bulls eye its luster was greater. 1. As the cop heats up it turns to a b salutary orange. 2. The magnesium strip destroy in uprightness brightly for a short time. piece of music B 1. The dogshit carbonate is a green gun disintegrate. 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 assign a intense stick in it and turns black. 3. The zinc starts to neglect s ubsequently 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 chemical decomposition reaction; 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(aq) + Cu(s) Reactants! Zinc Tetrasulfide Tetraoxide + 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 throw to test the presence of CO2 gas was a burning at the stake wood splint. The indicator would be if the fire went out due to...If you want to get a full essay, order it on our website: OrderEssay.net

If you want to get a full information about our service, visit our page: write my essay