Can you please answer both of these questions and show work ?Homework Answers
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Can you please answer both of these questions and show work ?
4. Which of the...
may i have the answer for both please 4. To which one of these reactions occurring...
may i have the answer for both please
4. To which one of these reactions occurring at 25°C does the symbol AHA (H,SO) refer? A. 2H(g)+ S(g)+ 40(g)H,SO () B. H,(g) +Slg)+20,(g) --> H,SO,() C. H,SO.() H,(g) + $(s) + 20,(g) D. H,SO,)2H(g)+S(s) + 40(g) E. H,(e)+S(s)+ 20,(g)H,SO() 3. The Enthalpy of Combustion, AHomb of propane, C,Ha, = -2,220 kJ/mol. The products of the reaction are carbon dioxide and water. What is the value of AH when 88 g propane...
For the short answer questions, show all your work and calculations to receive full credit, 1...
For the short answer questions, show all your work and calculations to receive full credit, 1 atm = 760 torr = 760 mm Hg K = °C + 273 PV = nRT rts of 2017 belt hovno (195) d R -0.0821 L atm.Komol 1. (2 pt) Brendan learned the gas laws. Which of the follow graphs describe Avogadro's law? b. et c. v d . T ang CO 1001los odilo Miom lo vedmun orologi (q+yxunod) J Answer: 2. (2pt) Sheyla...
Please answer & explain 36-40 Calculate the volume of H2(g) at 273 K and 2.00 atm...
Please answer & explain 36-40
Calculate the volume of H2(g) at 273 K and 2.00 atm that will be formed when 275 mL of 0.725 M HCI (g) solution reacts with excess Mg to give hydrogen gas and aqueous magnesium chloride. 2 HCl (g) + Mg(s) → MgCl2 (s) + H2(g) a) 0.56 L b) 4.47 L c) 2.23 L d) 1.12 L 37. What is the total pressure in atmospheres in a 10.0 L vessel containing 2.50 x 10-3...
answer all please 31. Calculate the number of moles and the mass of gas in 3.40...
answer all please
31. Calculate the number of moles and the mass of gas in 3.40 L of He at STP. A. 0.152 mol 0.608 g B. 76.2 mol. 305 g C. 0.152 mol, 0.0379 g D. 76.2 mol. 19.0 g E. 1.00 mol, 4.00 g 32. Calculate the number of moles in 95.0 g of O., and the volume that it would occupy at 80.0°C and 3.50 atm A 11.9 mol, 266 L B. 5.94 mol, 11.1 L C....
Please answer as many questions as you can Thanks 1. For the reaction, N2(g) 3H2(g)2NH3(g). if...
Please answer as many questions as you can
Thanks
1. For the reaction, N2(g) 3H2(g)2NH3(g). if the rate of formation of ammonia is 0.04 mol/L min, find the rate of disappearance of H2 and N2 during that same time period. 2. For the following reaction, 5Br BrO3 6H3Br2 3H20, the rate of consumption of bromide ion at some time was found to be 0.20 mo/L s. What is the rate of formation of water over the same time period? 3....
please help me solve and show work for BOTH part A and B. thank you so...
please help me solve and show work for BOTH part A and B. thank you
so much
Consider the thermochemical equation below. 4Na(s) + O2(g) → 2 Na2O(s) AH = -828 kJ/mol A. Which reactant is the limiting reactant if 30.0 g of sodium is reacted with 12.0 L of oxygen gas at 1525 torr and 285 K? You must explain how you determined the limiting reactant for full credit (10 points) Answer: Na is the limiting reactant (Explanation omitted)...
37. Which of the following pairs does NOT exhibit a direct relationship? A pressure and volume...
37. Which of the following pairs does NOT exhibit a direct relationship? A pressure and volume D. all are direct C. volume and temperature B. pressure and temperature 38. Determine what the pressure is inside of a 15.01 container holding 3.5 moles of Ha gas at 298. 15 K. E.5.7 atm A. 4.8 atm D. 1.4 atm 8.110 atm C. 86 atm 39. If volume and the amount of gas within a container remains constant, what will happen to the...
I need help with all three questions please and thank you! *four 4. Consider the reaction:...
I need help with all three questions please and thank
you!
*four
4. Consider the reaction: 2 SOX) + g) = 2 50 (8) A 2.0 L flask was filled with 0.0400 moles o. 00200 moles of O. At equilibrium 0.0296 moles of so, were found what is the equilibrium constant for this reaction? A) 2.556 x 10 + B) 3.664 x 10 C) 6.953 x 102 D) 9.964 x 102 E) 3.116 x 10 5. What is a conjugate...
37. Which of the following pairs does NOT exhibit a direct relationship? A pressure and volume D. all are direct B. pressure and temperatureC. volume and temperature 38. Determine what the pressu...
37. Which of the following pairs does NOT exhibit a direct relationship? A pressure and volume D. all are direct B. pressure and temperatureC. volume and temperature 38. Determine what the pressur is inside of a 15.0L container holding 3.5 moles of H gas at 298.15 . E. 5.7 atm D. 1.4 atm A. 4.8 atm C. 86 atm 8.110 atm 39. If volume and the amount of gas within a container remains constant, what will happen to the pressure...
Name --------- Show all work if you want to get partial credit. Good Luck! 1a. For each of the following compounds,...
Name --------- Show all work if you want to get partial credit. Good Luck! 1a. For each of the following compounds, predict whether you would expect it to be more soluble in water or hexane (C6H14). (a) 12 ------- (b) CaCl2 ---------- (c) HBr -- (d) C&H,OC4H, --- (e) CH3NH2 -------- 1b. Arrange the following aqueous solutions according to increasing freezing point: 0.2m glucose, 0.1m CaCl2, 0.1m MgSO4, 0.1m Na3PO4 (m is molality). Lowest f.p. ----- --------- highest f.p. 2....
may i have the answer for both please
4. To which one of these reactions occurring at 25°C does the symbol AHA (H,SO) refer? A. 2H(g)+ S(g)+ 40(g)H,SO () B. H,(g) +Slg)+20,(g) --> H,SO,() C. H,SO.() H,(g) + $(s) + 20,(g) D. H,SO,)2H(g)+S(s) + 40(g) E. H,(e)+S(s)+ 20,(g)H,SO() 3. The Enthalpy of Combustion, AHomb of propane, C,Ha, = -2,220 kJ/mol. The products of the reaction are carbon dioxide and water. What is the value of AH when 88 g propane...
For the short answer questions, show all your work and calculations to receive full credit, 1 atm = 760 torr = 760 mm Hg K = °C + 273 PV = nRT rts of 2017 belt hovno (195) d R -0.0821 L atm.Komol 1. (2 pt) Brendan learned the gas laws. Which of the follow graphs describe Avogadro's law? b. et c. v d . T ang CO 1001los odilo Miom lo vedmun orologi (q+yxunod) J Answer: 2. (2pt) Sheyla...
Please answer & explain 36-40
Calculate the volume of H2(g) at 273 K and 2.00 atm that will be formed when 275 mL of 0.725 M HCI (g) solution reacts with excess Mg to give hydrogen gas and aqueous magnesium chloride. 2 HCl (g) + Mg(s) → MgCl2 (s) + H2(g) a) 0.56 L b) 4.47 L c) 2.23 L d) 1.12 L 37. What is the total pressure in atmospheres in a 10.0 L vessel containing 2.50 x 10-3...
answer all please
31. Calculate the number of moles and the mass of gas in 3.40 L of He at STP. A. 0.152 mol 0.608 g B. 76.2 mol. 305 g C. 0.152 mol, 0.0379 g D. 76.2 mol. 19.0 g E. 1.00 mol, 4.00 g 32. Calculate the number of moles in 95.0 g of O., and the volume that it would occupy at 80.0°C and 3.50 atm A 11.9 mol, 266 L B. 5.94 mol, 11.1 L C....
Please answer as many questions as you can
Thanks
1. For the reaction, N2(g) 3H2(g)2NH3(g). if the rate of formation of ammonia is 0.04 mol/L min, find the rate of disappearance of H2 and N2 during that same time period. 2. For the following reaction, 5Br BrO3 6H3Br2 3H20, the rate of consumption of bromide ion at some time was found to be 0.20 mo/L s. What is the rate of formation of water over the same time period? 3....
please help me solve and show work for BOTH part A and B. thank you
so much
Consider the thermochemical equation below. 4Na(s) + O2(g) → 2 Na2O(s) AH = -828 kJ/mol A. Which reactant is the limiting reactant if 30.0 g of sodium is reacted with 12.0 L of oxygen gas at 1525 torr and 285 K? You must explain how you determined the limiting reactant for full credit (10 points) Answer: Na is the limiting reactant (Explanation omitted)...
37. Which of the following pairs does NOT exhibit a direct relationship? A pressure and volume D. all are direct C. volume and temperature B. pressure and temperature 38. Determine what the pressure is inside of a 15.01 container holding 3.5 moles of Ha gas at 298. 15 K. E.5.7 atm A. 4.8 atm D. 1.4 atm 8.110 atm C. 86 atm 39. If volume and the amount of gas within a container remains constant, what will happen to the...
I need help with all three questions please and thank
you!
*four
4. Consider the reaction: 2 SOX) + g) = 2 50 (8) A 2.0 L flask was filled with 0.0400 moles o. 00200 moles of O. At equilibrium 0.0296 moles of so, were found what is the equilibrium constant for this reaction? A) 2.556 x 10 + B) 3.664 x 10 C) 6.953 x 102 D) 9.964 x 102 E) 3.116 x 10 5. What is a conjugate...
37. Which of the following pairs does NOT exhibit a direct relationship? A pressure and volume D. all are direct B. pressure and temperatureC. volume and temperature 38. Determine what the pressur is inside of a 15.0L container holding 3.5 moles of H gas at 298.15 . E. 5.7 atm D. 1.4 atm A. 4.8 atm C. 86 atm 8.110 atm 39. If volume and the amount of gas within a container remains constant, what will happen to the pressure...
Name --------- Show all work if you want to get partial credit. Good Luck! 1a. For each of the following compounds, predict whether you would expect it to be more soluble in water or hexane (C6H14). (a) 12 ------- (b) CaCl2 ---------- (c) HBr -- (d) C&H,OC4H, --- (e) CH3NH2 -------- 1b. Arrange the following aqueous solutions according to increasing freezing point: 0.2m glucose, 0.1m CaCl2, 0.1m MgSO4, 0.1m Na3PO4 (m is molality). Lowest f.p. ----- --------- highest f.p. 2....
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