Which of the following are redox reactions?
CO2(g) + 2H2O(l) H3O+(aq) + HCO3-(aq) |
2CuS(s) + O2(g) Cu(s) + SO2(g) |
2AgNO3(aq) + Cu(s) Cu(NO3)2(aq) + 2Ag(s) |
2AgNO3(aq) + Na2SO4(aq) 2NaNO3(aq) + Ag2SO4(s) |
CO(g) + H2O(g) CO2(g) + H2(g) |
Which of the following are redox reactions? CO2(g) + 2H2O(l) H3O+(aq) + HCO3-(aq) 2CuS(s) + O2(g)...
Which of the following are redox reactions? 2AgNO3(aq) + Cu(s) + Cu(NO3)2(aq) + 2Ag(s) 2Cus(s) + O2(g) + Cu(s) + SO2(g) 2AgNO3(aq) + Na2SO4(aq) + 2NaNO3(aq) + Ag2SO4(s) CO(g) + H2O(g) + CO2(g) + H2(g) CO2(g) + 2H20(1) + H30+(aq) + HCO3(aq)
Which of the following reactions are redox reactions? A) 4Li(s)+O2(g)→2Li2O(s) B)Mg(s)+Fe2+(aq)→Mg2+(aq)+Fe(s) C)Pb(NO3)2(aq)+Na2SO4(aq)→PbSO4(s)+2NaNO3(aq) D)HBr(aq)+KOH(aq)→H2O(l)+KBr(aq)
Which of the following reactions is a redox reaction? (A) NH3(g) + H2O(l) NH4OH(aq) (B) 2 H2O(l) → H30* (aq) + OH- (aq) (C) Mg(OH)2(s) Mg* (aq) + 2 OH- (aq) (E) CO(g) + H2O(g) + CO2(g) + H2(g) (E) 3 HCl(aq) + Na3PO4(aq) H3PO4(aq) + 3 NaCl(aq)
1. Determine if each of the following reactions is a redox reaction, or is not a redox reaction. a. C4H8 (g) + O2 + H20 (g) + CO2 (g) b. HCl (aq) + NaOH (aq) → H20 (1) + NaCl (aq) c. Fe2O3 + H2 → Fe + H2O d. Cu (s) + HNO3 (aq) → Cu(NO3)2 (aq) + NO2 (g) + H20 (1) e. CzHe(g) + 5 O2 (g) → 3 CO2 (g) + 4 H20 (g)
Classify the type of reactions 1. Cu(s) + 4HNO3 (aq) -> Cu(NO3)2(aq) + 2H2O (l) + 2NO2(g) 2. Cu(s) + 4H3O+ (aq) + 2NO3- (aq) -> [Cu(H2O)6]2+ (aq)+ 2NO2(g) 3. [Cu(H2O)6]2+ (aq)+ NaOH (aq)-> Cu(OH)2 (s) + 5H2O (l) 4. Cu(OH)2 (s) (+ heat) -> CuO (s) + H2O (l) 5. CuO (s) + H2SO4 (aq) -> CuSO4 (aq) + H2O(l) 6. CuSO4 (aq) + Zn (s) -> Cu (s) + ZnSO4 (aq) 7. Zn (s) + H2SO4 (aq) -> ZnSO4...
Redox Equations Which of the following reactions are redox reactions? Identify the substance oxidized, the substance reduced, the oxidizing agent, the reducing agent. 1.2 Mg(s) + O2(g) → 2 MgO (s) 2. H SO. (aq) + Al(OH) (aq) → Al(SO.) (aq) + H,O (1) 3. 2 Na (s) + H2O (1) ► 2 NaOH(aq) + H2(g) 4. Cao (s) + CO2(g) → Caco, (s) 5. AgNO, (aq) + NaCl (aq) ► AgCl(s) + NaNO, (aq) Identify the substance oxidized, the...
pts) Consider the following balanced equation: Na2SO4 (aq) + 2AgNO3 (aq) → Ag2SO4 (9) + 2NaNO3(aq) a. How many grams of Ag2SO4 result from the reaction of 6.764 g of Na SO, with 15.00 g of AgNO3? b. If the reaction has a 57.3% percent yield, how much Ag2SO4 was actually made? pts) How many grams of O, reacted if 306 kcal are released in the following reaction? CH(g) + 2O2(g) - CO2(g) + 2H2O(l) + 213 kcal
Which of the following is an acid-base reaction? C(s) + O2(g) → CO2(g) 2 HBrO4(aq) + Ba(OH)2(aq) → 2 H2O(l) + Ba( BrO4)2(aq) Cu(s) + 2 AgNO3(aq) → 2 Ag(s) + Cu(NO3)2(aq) MgSO4(aq) + Ba (NO3)2(aq) → Mg(NO3)2(aq) + BaSO4(s) None of the above is an acid-base reaction.
All of the following reactions can be described as displacement reactions except Select one: a. 2Na(s) + 2H2O(1) ► 2NaOH(aq) + H2(g). ob. CoH(1) + Cl2(g) → CH3C1(1) + HCl(g). oc. CuSO4(aq) + Fe(s) → Cu(s) + FeSO4(aq). O d. Zn(s) + FeCl2(aq) → ZnCl2(aq) + Fe(s). e. Cu(s) + 2AgNO3(aq) + Cu(NO3)2(aq) + 2Ag(s).
Which of the following is a redox reaction? H20 (1) + CO2 (s) - H2CO3(aq) 4K(s) + O2(g) 2 K20 (aq) Na2SO4 (aq) + Pb(NO3)2 (aq) - PbSO4 (s) + 2 NaNO3(aq) HBr (aq) + KOH(aq) -H20 (1) + KBr (aq)