1)From the equation FeSO4(aq) +KMnO4(aq) + H2SO4 (aq) Fe (S04)3(aq) + MnSO4(aq) + K2S04(aq) + H20()...
4. Balance following stoichiometric reaction (a) KMnO4 + FeSO4 + H2SO4 → Fe2(SO4)3 + K2SO4 + MnSO4 + H20 (b) MnO4 + Fe2+ +H - Fe3+ + Mn2+ + H2O
Balance each of the following chemical reactions. a)Fe(s) + H2SO4(aq) → Fe2(S04)3(aq) + H2(g) b) Al2(SO4)3(aq) + NaOH(aq) → Na2SO4(aq) + Al(OH)3(s
4. How many mL of 0.250 M KM O4 are needed to react with 3.36 g of FeSO4? 10 FESO4 + 2 KMnO4 +8 H2SO4-5 Fe2 (SO4)3 +2 MnSO4 +8H20 +K2SO4 5. Potassium chlorate reacts with hydrochloric acid to produce chlorine gas. What mass of KCIO3 is needed to make 4.50 L of chlorine at 2.35 atm and 37.0°C? KCIO3(g)+6HCI(aq) KCI(aq) + 3C12(g) + 3H2O(1)
The overall molecular equation for the reaction of potassium permanganate with sodium oxalate is given as: 5 Na2C204(aq) + 2 KMnO4 (aq) + 8 H2SO4(aq) → 2 MnSO4(aq) + K2SO4(aq) + 5 Na2SO4(aq) + 10 CO2(g)+ 8 H2O(1) 5. What is the oxidation number of carbon(C) in a.Na2C204 b. CO2 6. What is the oxidation number of manganese (Mn) in a. KMnO4 b. MnSO4 7. Which reactant is the oxidizing agent? Explain. 8. Which reactant is the reducing agent? Explain....
Consider the equation: 2 KMnO4 + 5 H2C2O4 + 3 H2SO4 → 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4 If the percent yield of the reaction is 42.8%, how many grams of sulfuric acid (F.W. 98.08) are needed to produce 7.9 g of manganese(II) sulfate (F.W. 151.0)? Enter your numerical result in grams without the unit to a precision of 0.01 g.
In this reaction reaction: SO3(g) +H2O(1) -> H2SO4(aq) which is the oxidizing agent? None of these SO3 H20 H2SO4
3. For each of the following reactions: H2SO4(aq) + H20 = H30+(aq) + H50,- (aq) HS04 (aq) + H20 = H30+(aq) + S04-(aq) H2O + H2O = H30+(aq) + OH-(aq) HCN(aq) + CO32- (aq) = HCO3-(aq) + CN-(aq) a) Which reactant is the acid? b) Which reactant is the base? c) Find the two conjugate pairs present in each reaction.
4. Sn2+(aq) + MnO4 (aq) → Sn"+ (aq) + Mn2+ (aq) Balance the above equation in basic solution and determine the oxidizing and reducing agent.
Oxidizing agent: b. 2C+(s) + scủso,(aq) -- C:(50.); (aq) + 3Cu(s) Reduced: Oxidized: Reducing agent: 22 Oxidizing agent:_ 3 c. 3H,SO, (aq) + 2HNO3(aq) + 2NO(g) + H20 (1) + 3H,SO. (aq) Reduced: Oxidized: Reducing agent: Oxidizing agent:
Reaction in Aquesous 1. Write the balanced molecular equation, complete ionic equation, and net ionic equation for the following: (5 pts) HI + K2CO3 → Complete ionic equation: Net ionic equation: TURN OVER → 2. A 31.5mL aliquot of H2SO4 of unknown concentration was titrated with 0.0134M NaOH. It took 23.9mL of NaOH to reach the endpoint of the titration. What is the concentration of the H2SO4? (5 pts) 3. In the following reaction, indicate the substance being oxidized, reduced,...