5. Balance the following reaction that occurs in base, using the half-reaction method. NO(g) + MnO4-1(aq)...
5. Balance the following reaction that occurs in base, using the half-reaction method. NO(g) + MnO4-1(aq) ---> NO3-1(aq) + MnO2(s) When this reaction is balanced, there will be (A) OH-1(aq) and (B) H2O(l) in the final balanced equation. (Enter numbers without the plus sign.)
6. 0.122 grams of an unknown triprotic acid was neutralized with 37.2 mL of a 0.125 M NaOH solution. What is the Molar Mass of the unknown acid? Report the answer to three sig figs and there is no need to put in the unit label.
7. 4 NH3 + 5 O2 ---> 4 NO + 6 H2O If 20.0 g of NH3 reacts with 20.0 g of O2, then how many grams of H2O will be made? (Answer to three sig figs. You don't need to type in the label.)
8. From the reaction below, determine the spectator ion(s). Pb(NO3)2(aq) + Na2SO4(aq) ---> PbSO4(s) + 2 NaNO3(aq)
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5. Balance the following reaction that occurs in base, using the
half-reaction method. NO(g) + MnO4-1(aq)...
2. Balance the following reaction that occurs in acid, using the half-reaction method. I-1(aq) + CrO4-1(aq)...
2. Balance the following reaction that occurs in acid, using the half-reaction method. I-1(aq) + CrO4-1(aq) --> I2(s) + Cr+3(aq) When this reaction is balanced, there will be (A) H+(aq) and (B) H2O(l) in the final balanced equation. (Enter numbers without the plus sign.) 3. Ca(NO3)2(aq) + K2CO3(aq) --> CaCO3(s) + 2 KNO3(aq) 50 mL of 1.000 M Ca(NO3)2 was reacted with excess potassium carbonate. What mass of calcium carbonate will be made? Repeat your answer to two sig figs...
5. (2 pts) Balance each of the following equations according to the half-reaction method: (a) NO3-(aq)-...
5. (2 pts) Balance each of the following equations according to the half-reaction method: (a) NO3-(aq)- HNO2(aq) (in acidic solution) (b) MnO2(s)MnO4-(aq) (in basic solution) 6. (2 pts) A pint of premium ice cream can contain 1100 Calories. What mass of fat. in grams and pounds, must be produced in the body to store an extra 1.1 x 10 Calories if the average number of Calories for fat is 9.1 Calories/g? 7. (2 pts) The following sequence of reactions occurs...
7. 4 NH3 + 5 O2 ---> 4 NO + 6 H2O If 20.0 g of...
7. 4 NH3 + 5 O2 ---> 4 NO + 6 H2O If 20.0 g of NH3 reacts with 20.0 g of O2, then how many grams of H2O will be made? (Answer to three sig figs. You don't need to type in the label.)
7. 4 NH3 + 5 O2 ---> 4 NO + 6 H2O If 20.0 g of...
7. 4 NH3 + 5 O2 ---> 4 NO + 6 H2O If 20.0 g of NH3 reacts with 20.0 g of O2, then how many grams of H2O will be made? (Answer to three sig figs. You don't need to type in the label.
Question 1 (1 point) Balance the following reaction which occurs under acidic conditions. What is the...
Question 1 (1 point) Balance the following reaction which occurs under acidic conditions. What is the balanced reaction? Ag (s) + NO3(aq) -- Ag+ (aq) + NO (g) O Ag (s) + 4 NO3- (aq) +8H* -- Ag+ (aq) + 4 NO(g) + 4 H20 (1) 3 Ag (s) + NO3- (aq) + 4H+ (aq)- 3 Ag+ (aq) + NO (g) + 2 H20 O Ag (s) + NO3(aq) + 4H+ -- Ag+ (aq) + NO (g) + 2 H20...
1. Balance the following reaction in acidic solution. I-(aq) + MnO4-(aq) Mn2+(aq) + I2(s) 2....
1. Balance the following reaction in acidic solution. I-(aq) + MnO4-(aq) Mn2+(aq) + I2(s) 2. Write a balanced net ionic equation for the following reaction in basic solution using both methods for balancing a redox reaction: Zn(s) + NO3-(aq) à NH3 (aq) + Zn(OH)42- (aq) 3. Write a balanced net ionic equation for the following reaction in basic solution using both methods for balancing a redox reaction: MnO4-(aq) + C2H5OH(aq) à Mn2+(aq) + HC2H3O2 (aq)
2. Balance the following reaction that occurs in acid, using the half-reaction method. I-1(aq) + CrO4-1(aq)...
2. Balance the following reaction that occurs in acid, using the half-reaction method. I-1(aq) + CrO4-1(aq) --> I2(s) + Cr+3(aq) When this reaction is balanced, there will be (?) H+(aq) and (?) H2O(l) in the final balanced equation. (Enter numbers without the plus sign.)
Balance the following redox reactions that occur in basic solution A) Zn (s) + MnO4-1 (aq)...
Balance the following redox reactions that occur in basic solution A) Zn (s) + MnO4-1 (aq) -> Zn(OH)4-2 (aq) + MnO2 (s) B) NO3-1 (aq) + Si (s) -> NH3 (aq) + SiO3-2 (aq)
Question 7 (1 point) Given: MnO4"(aq) + H+ (aq) + CI+(aq) --> Mn2+ (aq) + Cl2(g)...
Question 7 (1 point) Given: MnO4"(aq) + H+ (aq) + CI+(aq) --> Mn2+ (aq) + Cl2(g) + H2O(1) If the coefficient of MnO4" in the balanced equation is 2, how many electrons are transferred in the reaction? O2 05 08 07 Question 8 (1 point) Write the cell diagram for the reaction Cl2(g) + 2Br" (aq) --> 2C1"(aq) + Br2(1) O Pt(s) CI+(aq), Br"(aq) || Br2(1) C12(g) | Pt(s) O Pt(s) | Br2(1) | Br"(aq) || C1"(aq) | C12(g) |...
Which of the following is an acid-base reaction? C(s) + O2(g) → CO2(g) 2 HBrO4(aq) +...
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.
5. (2 pts) Balance each of the following equations according to the half-reaction method: (a) NO3-(aq)- HNO2(aq) (in acidic solution) (b) MnO2(s)MnO4-(aq) (in basic solution) 6. (2 pts) A pint of premium ice cream can contain 1100 Calories. What mass of fat. in grams and pounds, must be produced in the body to store an extra 1.1 x 10 Calories if the average number of Calories for fat is 9.1 Calories/g? 7. (2 pts) The following sequence of reactions occurs...
Question 1 (1 point) Balance the following reaction which occurs under acidic conditions. What is the balanced reaction? Ag (s) + NO3(aq) -- Ag+ (aq) + NO (g) O Ag (s) + 4 NO3- (aq) +8H* -- Ag+ (aq) + 4 NO(g) + 4 H20 (1) 3 Ag (s) + NO3- (aq) + 4H+ (aq)- 3 Ag+ (aq) + NO (g) + 2 H20 O Ag (s) + NO3(aq) + 4H+ -- Ag+ (aq) + NO (g) + 2 H20...
Question 7 (1 point) Given: MnO4"(aq) + H+ (aq) + CI+(aq) --> Mn2+ (aq) + Cl2(g) + H2O(1) If the coefficient of MnO4" in the balanced equation is 2, how many electrons are transferred in the reaction? O2 05 08 07 Question 8 (1 point) Write the cell diagram for the reaction Cl2(g) + 2Br" (aq) --> 2C1"(aq) + Br2(1) O Pt(s) CI+(aq), Br"(aq) || Br2(1) C12(g) | Pt(s) O Pt(s) | Br2(1) | Br"(aq) || C1"(aq) | C12(g) |...
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