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1. You work for a lab that makes nitric acid using the following reaction: _1_Ba(NO3)2 (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...
When aqueous solutions of nitric acid and barium hydroxide are mixed, the following reaction occurs 2HNO,...
When aqueous solutions of nitric acid and barium hydroxide are mixed, the following reaction occurs 2HNO, + Ba(OH), Ba(NO3)2 + 2 H2O If 25.6 ml. of a 5.39x102 M Ba(OH), solution are required to react with 18.9 mL of HNO, what is the molarity of the HNO, solution? Give your answer to three significant figures. MHNO,
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...
The following preparatory questions should be answered before coming to lab. They are intended to introduce...
The following preparatory questions should be answered before coming to lab. They are intended to introduce you to several ideas that are important to aspects of the experiment. You must turn in your work to your instructor before you will be i allowed to begin the experiment. 1. Balance the three copper reactions: 1) Cu(s) + HNO3(aq) ii) Cu(NO3)2 (aq) + 2NaOH(aq) - iii) Cu(OH)2 (3) Cu(NO3)2 (aq) +NO2(g) + H2O (1) Cu(OH)2 (8) + NaNO (aq) CuO (s) +...
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...
1. Balance the three copper reactions: + H20 (1) Cu(NO3)2 (aq) + NO2(g) i) Cu (s)...
1. Balance the three copper reactions: + H20 (1) Cu(NO3)2 (aq) + NO2(g) i) Cu (s) + HNO3 (aq) ii) Cu(NO3)2 (aq) + NaOH(aq) Cu(OH)2 (s) + NaNO3(aq) (aq) - iii) Cu(OH)2 (S) Cuo(s) + H2O (1) 2. In reaction (i), suppose you add 4.0 mL of 6 M nitric acid to a sphere of copper metal that weighs 0.65 grams. Which reactant is the limiting reagent? (Show your work)
1. Balance the three copper reactions: +H20 (1) +NO2 (g) Cu(NO3)2 (aq) i) Cu (s) HNO3...
1. Balance the three copper reactions: +H20 (1) +NO2 (g) Cu(NO3)2 (aq) i) Cu (s) HNO3 (aq) NANO3 (aq) NaOH (aq) Cu(OH)2 (s) + ii) Cu(NOs)2 (aq) + H2O (1I) CuO (s) iii) Cu(OH)2 (s) 2. In reaction (i), suppose you add 4.0 mL of 6M nitric acid to a sphere of copper metal that weighs 0.65 grams. Which reactant is the limiting reagent? (Show your work)
Problem 1 - Strontium Hydroxide Acid/Base Question -/1 points A 8.51 mL sample of nitric acid...
Problem 1 - Strontium Hydroxide Acid/Base Question -/1 points A 8.51 mL sample of nitric acid required 13.25 mL of 0.105 M strontium hydroxide for titration. Calculate the molarity of the acid solution. (Hint: It's stoichiometry, you need the balanced equation) Concentration of Nitric Acid M Evaluate Problem 3 - H2Z Molecular Weight -/1 points A solution was made by adding water to 0.22 g of H2Z until the volume totaled 25.00 mL. Subsequent titration required 40.50 mL of 0.11...
please write legible 1. Identify each of the following reactions as a precipitation reaction, an acid-base...
please write legible
1. Identify each of the following reactions as a precipitation reaction, an acid-base reaction, or as a redox reaction + a. Pb(NO3)2 (aq) + 2 HCl(aq) PbCl (s) + 2 HNO, (aq) b. 2 Hxe + O2 + 2 H2O c. HNO, (aq) + KOH(aq) KNO, (aq) + H20 (1) d. Zna + 2HCl(a) - ZnClaraq) + Halle e. Ba?'(aq) + 2 Br(aq) + 2 Na(aq) + SO/"(aq) BaSO. (s) + 2 Na'(aq) + 2 Br" (aq)...
I’m confused about questions 17, 18, and 19. Thank you! SHOW ALL woRK FOR FULL CREDIT....
I’m confused about questions 17, 18, and 19. Thank you!
SHOW ALL woRK FOR FULL CREDIT. PARTİAL CREDIT wiLL BE GIVEN. Don't forget significant figures and units in your answers and oxygen react according to the halanced equation below. How many moles of «qu ol 'jaxygentre noeded to produce 0 65ns 82 00 with excess (8) 6 H,O (g) 4NIh(g) + 702 (R) 17 Use the following balanced equation to calculate the theoretical ye よ2.. @bfNaS0.sodium e: 10.8 Hu. 니...
When aqueous solutions of nitric acid and barium hydroxide are mixed, the following reaction occurs 2HNO, + Ba(OH), Ba(NO3)2 + 2 H2O If 25.6 ml. of a 5.39x102 M Ba(OH), solution are required to react with 18.9 mL of HNO, what is the molarity of the HNO, solution? Give your answer to three significant figures. MHNO,
The following preparatory questions should be answered before coming to lab. They are intended to introduce you to several ideas that are important to aspects of the experiment. You must turn in your work to your instructor before you will be i allowed to begin the experiment. 1. Balance the three copper reactions: 1) Cu(s) + HNO3(aq) ii) Cu(NO3)2 (aq) + 2NaOH(aq) - iii) Cu(OH)2 (3) Cu(NO3)2 (aq) +NO2(g) + H2O (1) Cu(OH)2 (8) + NaNO (aq) CuO (s) +...
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...
1. Balance the three copper reactions: + H20 (1) Cu(NO3)2 (aq) + NO2(g) i) Cu (s) + HNO3 (aq) ii) Cu(NO3)2 (aq) + NaOH(aq) Cu(OH)2 (s) + NaNO3(aq) (aq) - iii) Cu(OH)2 (S) Cuo(s) + H2O (1) 2. In reaction (i), suppose you add 4.0 mL of 6 M nitric acid to a sphere of copper metal that weighs 0.65 grams. Which reactant is the limiting reagent? (Show your work)
1. Balance the three copper reactions: +H20 (1) +NO2 (g) Cu(NO3)2 (aq) i) Cu (s) HNO3 (aq) NANO3 (aq) NaOH (aq) Cu(OH)2 (s) + ii) Cu(NOs)2 (aq) + H2O (1I) CuO (s) iii) Cu(OH)2 (s) 2. In reaction (i), suppose you add 4.0 mL of 6M nitric acid to a sphere of copper metal that weighs 0.65 grams. Which reactant is the limiting reagent? (Show your work)
Problem 1 - Strontium Hydroxide Acid/Base Question -/1 points A 8.51 mL sample of nitric acid required 13.25 mL of 0.105 M strontium hydroxide for titration. Calculate the molarity of the acid solution. (Hint: It's stoichiometry, you need the balanced equation) Concentration of Nitric Acid M Evaluate Problem 3 - H2Z Molecular Weight -/1 points A solution was made by adding water to 0.22 g of H2Z until the volume totaled 25.00 mL. Subsequent titration required 40.50 mL of 0.11...
please write legible
1. Identify each of the following reactions as a precipitation reaction, an acid-base reaction, or as a redox reaction + a. Pb(NO3)2 (aq) + 2 HCl(aq) PbCl (s) + 2 HNO, (aq) b. 2 Hxe + O2 + 2 H2O c. HNO, (aq) + KOH(aq) KNO, (aq) + H20 (1) d. Zna + 2HCl(a) - ZnClaraq) + Halle e. Ba?'(aq) + 2 Br(aq) + 2 Na(aq) + SO/"(aq) BaSO. (s) + 2 Na'(aq) + 2 Br" (aq)...
I’m confused about questions 17, 18, and 19. Thank you!
SHOW ALL woRK FOR FULL CREDIT. PARTİAL CREDIT wiLL BE GIVEN. Don't forget significant figures and units in your answers and oxygen react according to the halanced equation below. How many moles of «qu ol 'jaxygentre noeded to produce 0 65ns 82 00 with excess (8) 6 H,O (g) 4NIh(g) + 702 (R) 17 Use the following balanced equation to calculate the theoretical ye よ2.. @bfNaS0.sodium e: 10.8 Hu. 니...
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