1. Classify each of the following as a combination, decomposition, single replacement, double replacement, or combustion reaction:
_______________ 2 Fe2O3(s) + 3 C(s) 3 CO2(g) + 4 Fe(s)
_______________ 2 KClO3(s) 2 KCl(s) + 3 O2(g)
_______________ 2 C3H6(g) + 9 O2(g) 6 CO2(g) + 6H2O(g) + energy
_______________ N2(g) + 2 O2(g) 2 NO2(g)
_______________ BaCl2(aq) + K2SO4(aq) BaSO4(s) + 2 KCl(aq)
2. Identify as an oxidation or reduction reaction:
Oxidation |
Reduction |
|
O2 + 4 e- 2 O2- |
||
Ag Ag+ + e- |
||
Cr3+ + 3 e- Cr |
||
Ni Ni2+ + 2 e- |
3. Identify the reactant that is oxidized and which reactant is reduced:
Reactant Oxidized |
Reactant Reduced |
|
Zn(s) + Cl2(g) ZnCl2(s) |
||
Cl2(g) + 2 NaBr(aq) 2 NaCl(aq) + Br2(l) |
||
2 PbO(s) 2 Pb(s) + O2(g) |
||
2 Fe3+(aq) + Sn2+(aq) 2 Fe2+(aq) + Sn4+(aq) |
1. Classify each of the following as a combination, decomposition, single replacement, double replacement, or combustion...
For each of the reactions below, classify as a combination, decomposition, single replacement, or double replacement. 1. Ca(s)+C12(E) - CaCl2(s) 2. 2Cu(s) + O2(g) → 2C10(s) 3. Ca(NO3)2(ag) + H2SO4(ag) → 2HNO3(ag) + CaSO4(s) 4. NH3(aq) + HCl(ag) → NH4Cl(ag) 5. Hg(NO3)2(aq) + 2Nallag) — Hg!2(s) + 2NaNO3 lag) 6. AgNO3(ag) + NaCl(ag) – AgCl(s) + NaNO3(ag) 7. Zn(s) + H2SO4(ag) → ZnSO4(ag)+H2(E) 8. H2CO3(aq) CO2(E)+H20(1) 9. 2H20(1) ► 2H2(g) + 202(g) 10. 2Li(s) + 2H2000 2LIOH(aq) + Hala
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
Balance the following reactions and then classify the reactions as combination, decomposition (D), single replacement (SR), double replacement (DR), or neither. a) CaBr2(aq) + K3PO4(aq)-->Ca3(PO4 )2(s) + KBr(aq) b) Li(s) + O2(g)--> Li2O(s) c) CH4(g) + O2(g)--->CO2(g) + H2O(g) d) AgBr(s)-->Ag(s) + Br2 (l) e) Na2CO3(aq) + HNO3(aq)---> CO2(g) + H2O(g) + NaNO3(aq)
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
1. For each of the reactions below, classify as a combination, decomposition, single replacement, or double replacement. 2CAO(s) a. 2Ca(s)O2(g) b. AgNOs(aq) + KC|(aq) Cl c. Zn(s)+2HCI (aq) AgCI(s)+KNO3(aq) ZnCl2(aq) + H2(g) CO2(g) + H20() d. H2CO3(aq)
Click in the answer box to display choices. Classify the following reaction as decomposition (D double-replacement (DR). KCN(aq) + HCl(aq) #HCN(aq) + KCl(aq) (select) We were unable to transcribe this image
Part A Classify each of the following as a combination, decomposition, single replacement, double replacement, or combustion reaction. Sort these reactions into the proper categories. AgNO3(aq) + NaCl(aq) AgCl(s) + NaNO3(aq) +. 2C6H6(1) + 1502 (g) 4. 12CO2(g) + 6H2O(g) Zn(s) + H2SO4(aq) ZnSO4(aq) + H2(g) 2H2O2 (aq) + 2H2O(1) + O2(g) H2(g) + Br2(g) → 2HBr(g) Combination Decomposition Single replacement Double replacement Combustion
- Part A Classify each of the following as a combination, decomposition, single replacement, double replacement, or combustion reaction: Sort these reactions into the proper categories. CuO(s) + 2HCl(aq) → CuCl2(aq) + H2O(l) C6H12O6(aq) + 2C2H6O(aq) + 2CO2(g) Fe3O4(s) + 4C(s) + 3Fe(s) + 4CO(g) 2C2H2(g) + 502 (9) 4 4C02(g) + 2H2O(g) 2Fe(s) + 3Cl2(g) + 2FeCl3(s) Combination Decomposition Single replacement Double replacement Combustion
For each of the following reactions choose the expression that represents Kc for the reaction: 1) TlCl3(s) TlCl(s) + Cl2(g) a) Kc = [TlCl3]/[TlCl][Cl2] b) Kc = [TlCl][Cl2]/[TlCl3] c) Kc = [Cl2] 2) CuCl42-(aq) Cu2+(aq) + 4Cl-(aq) a) Kc = [Cu2+][Cl-]4/[CuCl42-] b) Kc = [Cu2+][Cl-]/[CuCl42-] c) Kc = [CuCl42-]/[Cu2+][Cl-] 3) 3O2(g) 2O3(g) a) Kc = [O2]3/[O3]2 b) Kc = [O3]3/[O2]2 c) Kc = [O3]2/[O2]3 4) 4H3O+(aq) + 2Cl-(aq) + MnO2(s) Mn2+(aq) + 6H2O(ℓ) + Cl2(aq) a) Kc = [Mn2+][Cl2]/[H3O+]4[Cl-]2 b)...
Classity each of the following as a combination, decomposition, single replacement, double replacement, or combustion reaction Sort these reactions into the proper categories Reset Help Ba(NO)(aq) + K, CIO,(ag) f Baro, (s) + 2NO, () eld 2AgBr(s) + 2 ) + B H ,() + Bry() 2HBr Zn()+H SO,(-) - ZnSO, (q) +H,(6) 2C, H, (1) + 150, (8) , 1200, () + 6H,O() Combination Decomposition Single replacement Double replacement Combustion