ygen nitial appearance of Mg Shiny lisht Sroy ribbonot mekal 2. Evidence of chemical reaction Hea t and lightenergyduc 1. froduced white ash prod- u ced 3. Balance: Mg(s) + 02(g) - MgO(s) 4. Type of chemical reaction: combination B. Zinc and Copper(II) Sulfate Time CUSO4(aq) Zn(s) Appearance Evidence of a Appearance Chemical Reaction Glue/9ren Oull&vy 1. initial 2. after ७ \०ch " Black change incolor 30 min Zn(s)+ CuSO4(aq) Cu(s)+ ZNSO4(aq) Type of chemical reaction: SInglereplacement - Reactions of Metals and HCI 2. Evidence of a Chemical Reaction Metal 1. Appearance of Metals Gray, shiny pebblehormationorbubblina Nochange Zn(s) orangeshinyshrips ॥ht eroडs HO Cu(s) িত Formaiono Mg(s) ight gray.shinysr bubbles hearpicuR 3. Zn(s)+ HCl(aq) ZnCl, (aq) + H2(g) Cu(s)+ HCl(aq) CuCl, (aq)+ H2(g) Mg(s) + HCl(aq) MgCl2(aq) + H2(g) 4. Type of chemical reaction: Zn Cu _NO alparent reaction Mg D. Reactions of Ionic Compounds D1 Reaction of CaCl, and Na3PO4 Reactants 1. Appearance of Solutions 2. Evidence of a Chemical Reaction Clearand (dorless liqued Na,PO4(aq) C\eorand colorlesslitoicd, CaCl2 (aq) Formationo 'awhite sold. 3. CaCl2 (aq)+ Na3PO4 (aq)-→ Ca3 (PO4)2(8)+ NaC(aq) 4. Type of reaction: D2 Reaction of FeCl3 and KSCN 1. Appearance of Solutions 2. Evidence of a Chemical Reaction Reactants orange liquid change in blood KSCN(aq) clear colloless ligudcogrt KSCN(aq) Fe(SCN); (aq)+ FeCl3(aq) 3. FeCl3 (aq) + 4. Type of reaction: E. Sodium Carbonate and HCI 2. Evidence of a Chemical 1. Appearance of Reactants Reactants Reaction Klearicolorless lAuid Foimakon o Na-CO,() ile, crgslalline Solide many bubbis HC1(aq)
ygen nitial appearance of Mg Shiny lisht Sroy ribbonot mekal 2. Evidence of chemical reaction Hea t and lightenergyduc 1. froduced white ash prod- u ced 3. Balance: Mg(s) + 02(g) - MgO(s) 4. Type of chemical reaction: combination B. Zinc and Copper(II) Sulfate Time CUSO4(aq) Zn(s) Appearance Evidence of a Appearance Chemical Reaction Glue/9ren Oull&vy 1. initial 2. after ७ \०ch " Black change incolor 30 min Zn(s)+ CuSO4(aq) Cu(s)+ ZNSO4(aq) Type of chemical reaction: SInglereplacement - Reactions of Metals and HCI 2. Evidence of a Chemical Reaction Metal 1. Appearance of Metals Gray, shiny pebblehormationorbubblina Nochange Zn(s) orangeshinyshrips ॥ht eroडs HO Cu(s) িত Formaiono Mg(s) ight gray.shinysr bubbles hearpicuR 3. Zn(s)+ HCl(aq) ZnCl, (aq) + H2(g) Cu(s)+ HCl(aq) CuCl, (aq)+ H2(g) Mg(s) + HCl(aq) MgCl2(aq) + H2(g) 4. Type of chemical reaction: Zn Cu _NO alparent reaction Mg D. Reactions of Ionic Compounds D1 Reaction of CaCl, and Na3PO4 Reactants 1. Appearance of Solutions 2. Evidence of a Chemical Reaction Clearand (dorless liqued Na,PO4(aq) C\eorand colorlesslitoicd, CaCl2 (aq) Formationo 'awhite sold. 3. CaCl2 (aq)+ Na3PO4 (aq)-→ Ca3 (PO4)2(8)+ NaC(aq) 4. Type of reaction: D2 Reaction of FeCl3 and KSCN 1. Appearance of Solutions 2. Evidence of a Chemical Reaction Reactants orange liquid change in blood KSCN(aq) clear colloless ligudcogrt KSCN(aq) Fe(SCN); (aq)+ FeCl3(aq) 3. FeCl3 (aq) + 4. Type of reaction: E. Sodium Carbonate and HCI 2. Evidence of a Chemical 1. Appearance of Reactants Reactants Reaction Klearicolorless lAuid Foimakon o Na-CO,() ile, crgslalline Solide many bubbis HC1(aq)
Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
ChapterA1: Evaluation Of Analytical Data
Section: Chapter Questions
Problem A1.7QAP
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