2. What is the identifying feature of a redox reaction?
3. What is the oxidation number of
Identify whether or not (yes or no) the following are redox reactions. a. combination reactions b....
reaction MgI,(aq) + Pb(NO3)2(aq) + Mg(NO3), (aq) + Pb17 () Na(s) + Br, (1) NaBr, (s) type of reaction (check all that apply) combination precipitation single replacement combustion double replacement acid-base decomposition combination precipitation single replacement combustion double replacement acid-base decomposition combination precipitation single replacement combustion double replacement acid-base decomposition combination precipitation single replacement combustion double replacement acid-base decomposition CH, CH, OH (1) + 30 (8) ► 2002 (8) + 3H,0 (8) H Br(aq) + NaOH(aq) NaBr(aq) + H, 0(1)
Classify each chemical reaction: reaction 4K (s) + O2(g) → 26,0(s) 2CH,CH, (g) + 70, (g) → 400, (g) + 6H120(g) type of reaction (check all that apply) combination precipitation single replacement combusti double replacement acid-base decomposition combination precipitation single replacement combustic double replacement acid-base decomposition combination precipitat single replacement combustion double replacement acid-base decomposition combination precipitation single replacement combustion double replacement acid-base decomposition Na, Coz(s) → Na20(s) + CO2(g) H Br(aq) + NaOH(aq) → NaBr(aq) + H20(1)
Classify each of the reactions. Pb(NO)2+NICI,PbCl, +Ni(NO,)2 РЫ(ОН), — РЬО + н,о double replacement decomposition combination O single replacement double replacement single replacement decomposition combination PCI, +Cl,PCI ZnSO,+Mg-Zn + MgSO decomposition single replacement single replacement double replacement combination decomposition double replacement combination
Classify each of the following as a combination, decomposition, single replacement, double replacement, or combustion reaction: Part A 4Fe(s)+3O2(g)→2Fe2O3(s) combination, decomposition, single replacement, double replacement, or combustion Part B 2Al(s)+3CuCl2(aq)→2AlCl3(aq)+3Cu(s) combination decomposition single replacement double replacement combustion Part C ZnCO3(s)⟶ΔCO2(g)+ZnO(s) combination decomposition single replacement double replacement combustion Part D CuCl2(aq)+2KOH(aq)→Cu(OH)2(s)+2KCl(aq) combination decomposition single replacement double replacement combustion Part E C3H8(g)+5O2(g)⟶Δ3CO2(g)+4H2O(g) combination decomposition single replacement double replacement combustion
Name Chapter 4 Classwork Part 2 Chemical Reactions 1. In the following redox reaction, identify the oxidation and reduction half-reactions. Which element is oxidized and which element is reduced? 4NH,+3Ca(CI)2N2+6H2O+3CaCl 2. The oxidation number of N in NaNO, is 3. The oxidation number of S in K2SO, is 4. The oxidation number of Mn in KMnO4 is 5. The oxidation number of Fe in KaFe(CN)s is 6. The oxidation number of Cr in CrO is 7. The oxidation number of...
help me to solve worksheet like an example sheet i am posting it for second time. help me CHEM 200 CHAP 7: Classifying Chemical Reactions Dr. Bancroft ZnCl2 (aq) + (NH)2SO4 (aq) → _ZnSO4 (aq) + 2NH.CI (aq) Total Ionic: Circle one: • Redox: Combination • Redox: Decomposition • Redox: Single Replacement • DD: Precipitation • DD: Acid-Base • No Reaction Occurs Net lonic: 2 H2 (g) + 2 H20 (1) Total Ionic: Circle one: • Redox: Combination • Redox:...
Classify each of these reactions. Ba(CIO), BaCl, +302 NaNO, + HCl-NaCl + HNO, exchange (double replacement) combination (synthesis) displacement (single replacement) decomposition combination (synthesis) exchange (double replacement) decomposition displacement (single replacement) CaO + CO2 Caco, ZnSO4 + Mg Zn + MgSO. exchange (double replacement) combination (synthesis) displacement (single replacement) decomposition decomposition combination (synthesis) displacement (single replacement) exchange (double replacement) A compound with the empirical formula CH, has a molar mass of 42 g/mol. What is the molecular formula for this...
2. Classify each of the following reactions as precipitation, gas forming, redox, acid/base, combination, decomposition, double displacement or single displacement. Each reaction will have at least two classifications. a. Zn(s) + CuSO4(aq) → ZnSO4(aq) + Cu(s) b. H2SO3(aq) → SO2(g) + H2O(1) C. N2(g) + H2(g) → NH3(g) d. AgNO3(aq) + NaCl(aq) → AgCl(s) + NaNO3(aq) ii. e. HCl(aq) + Ba(OH)2(aq) + H2O(l) + BaCl2(aq)
List whether the following equations are classified as single replacement, double replacement, combination, decomposition, combustion and/or oxidation reaction. 1) 2Mg(s) + O2(g) -> 2MgO(s) 2) Mg(s) + 2HCL (aq) -> MgCl2(aq) + H2 3) FeCl3 + 3NaOH -> Fe(OH)3 + 3NaCl 4) 3CuCl2 + 2Al -> 2AlCl3 + 3Cu 5) NaCl(aq) + AgNO3(aq) -> AgCl(s) + NaNO3 6) (NH4)2CO3 -> 2NH3 + CO2 + H20
3. (8) Classify the following reactions as combination, decomposition or single replacement: a. ZnSO4 + Mg- Zn + MgSO4 b. Ba(ClO3)2 BaCl2 + 302 C. 2NH4NO3 2N2 + 4H2O + O2 d. CaO + CO2 CaCO3