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Consider the reaction Quiz d 10 1 2HCl(aq) + Ba(OH),(aq) Bacl, (aq) + 2H,00 AH =...
Consider the reaction 2HCl(aq) + Ba(OH)2(aq) Bacl (aq) + 2H20(1) AH = -118 kJ Calculate the...
Consider the reaction 2HCl(aq) + Ba(OH)2(aq) Bacl (aq) + 2H20(1) AH = -118 kJ Calculate the heat when 250.0 mL of 0.500 M HCl is mixed 500.0 mL of 0.500 M Ba(OH)2. Assuming that the temperature of both solutions was initially 25.0°C and that the final mixture has mass of 750.0 g and a specific heat capacity of 4.18 J°C 'g ', calculate the final temperature (in °C) of the mixture. Answer:
3. (30 points) Consider the reaction below is performed in a coffee cup calorimeter. Ba(OH):(aq) +2...
3. (30 points) Consider the reaction below is performed in a coffee cup calorimeter. Ba(OH):(aq) +2 HCI(laq) BaCl:(aq) +2H2O(I) AH118 kJ (a) Before performing any calculations, state if this reaction process is endothermic or exothermic (b) Calculate the heat when 100.0 mL of 0.500 M HCI is mixed with 300.0 mL of 0.100 M Ba(OH)2 2 (c) Assuming that the temperature of both solutions was initially 25.0°C and that the final mixture has a mass of 400.0 g and a...
6. (30 points) Given reaction: Ba(OH)2(aq) + 2 HCl(aq) → BaCl2(aq) + 2H20(0) AH = ....
6. (30 points) Given reaction: Ba(OH)2(aq) + 2 HCl(aq) → BaCl2(aq) + 2H20(0) AH = . 118 kJ A student mixed 200.0 mL of 0.200 M HCl with 350.0 mL of 0.200 M Ba(OH)2 in a coffee cup calorimeter at 25.0°C (The initial temperatures of both solutions and the cup were 25.0°C). The heat capacity of the imeter is 58.3J/°C. Assume the density and the specific heat capacity of the mixed solution are the same water (d=1.00 g/mL, Cs =...
2. Calculate AH (expressed in kJ/mol) for the following reaction based on the thermochemical information given:...
2. Calculate AH (expressed in kJ/mol) for the following reaction based on the thermochemical information given: Na +Crce → NaCl AH ? Nas) + 2Cl2(g) → Nap + Cle AH = 230 kJ/mol Nag) + Cl → Na(+ Cl® AH = 147 kJ/mol Na(s) + Cl2(e) → NaCl) AH = -411 kJ/mol 3. Consider the reaction: 2HCl) + Ba(OH)2(aq) → BaCl(aq) + 2 H200 AH--118 kJ/mol a. Calculate the heat produced when 700.0 mL of 0.500 M HCl is mixed...
Consider the neutralization reaction 2 HNO3(aq) + Ba(OH)2 (aq) + 2H,0(1) + Ba(NO3)2(aq) A 0.115 L...
Consider the neutralization reaction 2 HNO3(aq) + Ba(OH)2 (aq) + 2H,0(1) + Ba(NO3)2(aq) A 0.115 L sample of an unknown HNO, solution required 51.9 mL of 0.100 M Ba(OH), for complete neutralization. What is the concentration of the HNO, solution? concentration:
8 The Following reaction is classified as: 2HCl(aq) + Ba(OH)2(aq) → BaCl(aq) + 2 H20(0) b)...
8 The Following reaction is classified as: 2HCl(aq) + Ba(OH)2(aq) → BaCl(aq) + 2 H20(0) b) precipitation reaction oxidation-reduction reaction d) acid-base neutralization reaction 9. c) single replacement What is the volume of 0.1220 M HNO, solution required to completely neutralize 17.50 ml of 0.1211M NAOH? Reaction is: HNO, (aq) + NaOH(aq) -NaNO, (aq) + H:0 (aq) a) 17.37 ml b) 16.31 ml. c) 15.39 ml. d) 17.84 mL 10. Which one of the following reactions is the reduction reaction?...
Consider the neutralization reaction 2 HNO, (aq) + Ba(OH),(aq) — 2H,O(1) + Ba(NO),(aq) A 0.110 L sample of an unkn...
Consider the neutralization reaction 2 HNO, (aq) + Ba(OH),(aq) — 2H,O(1) + Ba(NO),(aq) A 0.110 L sample of an unknown HNO, solution required 42.9 mL of 0.200 M Ba(OH), for complete neutralization. What is the concentration of the HNO, solution? concentration: 0.039 Zinc reacts with hydrochloric acid according to the reaction equation shown. Zn(s) + 2 HCl(aq) — ZnCl2(aq) + H,(9) How many milliliters of 5.50 M HCl(aq) are required to react with 2.95 g of an ore containing 43.0%...
8 The Following reaction is classified as: 2HCl(aq) + Ba(OH)2(aq) → BaCl(aq) + 2 H2000 a) oxidation-reduction react...
8 The Following reaction is classified as: 2HCl(aq) + Ba(OH)2(aq) → BaCl(aq) + 2 H2000 a) oxidation-reduction reaction b) precipitation reaction c) single replacement d) acid-base neutralization reaction What is the volume of 0.1220 M HINO, solution required to completely neutralize 17.50 ml of 0.1211 M NaOH ? Reaction is: HNO, (aq) + NaOH(aq) - NaNO, (ng) + H. (A) a) 17.37 ml. b) 16.31 ml. c) 15.39 mL d) 17.84 mL 10. Which one of the following reactions is...
For the reaction Ca(OH)2(aq) + 2HCl(aq) +CaCl2(s) + 2H2O(1) AH° = -30.2 kJ and AS° =...
For the reaction Ca(OH)2(aq) + 2HCl(aq) +CaCl2(s) + 2H2O(1) AH° = -30.2 kJ and AS° = 205.9 J/K The maximum amount of work that could be done when 1.91 moles of Ca(OH)2(aq) react at 291 K, 1 atm is kJ. Assume that AH° and AS° are independent of temperature. Submit Answer Retry Entire Group 3 more group attempts remaining
10. A quantity of 2.00 x 102 mL of 0.862 M HCl (mw: 36.46 g/mol) is...
10. A quantity of 2.00 x 102 mL of 0.862 M HCl (mw: 36.46 g/mol) is mixed with 2.00 x 102 mL of 0.431 M Ba(OH)2 (mw: 171.34 g/mol) in a constant-pressure calorimeter of negligible heat capacity. The initial temperature of the HCl and Ba(OH)2 solutions is the same at 20.48 °C. Given, H+(aq) + OH-(aq) + H2O(1) AH° = -56.2 kſ/mol what is the final temperature (°C) of the mixed solution? Assume the solution mixture has a density of...
Consider the reaction 2HCl(aq) + Ba(OH)2(aq) Bacl (aq) + 2H20(1) AH = -118 kJ Calculate the heat when 250.0 mL of 0.500 M HCl is mixed 500.0 mL of 0.500 M Ba(OH)2. Assuming that the temperature of both solutions was initially 25.0°C and that the final mixture has mass of 750.0 g and a specific heat capacity of 4.18 J°C 'g ', calculate the final temperature (in °C) of the mixture. Answer:
3. (30 points) Consider the reaction below is performed in a coffee cup calorimeter. Ba(OH):(aq) +2 HCI(laq) BaCl:(aq) +2H2O(I) AH118 kJ (a) Before performing any calculations, state if this reaction process is endothermic or exothermic (b) Calculate the heat when 100.0 mL of 0.500 M HCI is mixed with 300.0 mL of 0.100 M Ba(OH)2 2 (c) Assuming that the temperature of both solutions was initially 25.0°C and that the final mixture has a mass of 400.0 g and a...
6. (30 points) Given reaction: Ba(OH)2(aq) + 2 HCl(aq) → BaCl2(aq) + 2H20(0) AH = . 118 kJ A student mixed 200.0 mL of 0.200 M HCl with 350.0 mL of 0.200 M Ba(OH)2 in a coffee cup calorimeter at 25.0°C (The initial temperatures of both solutions and the cup were 25.0°C). The heat capacity of the imeter is 58.3J/°C. Assume the density and the specific heat capacity of the mixed solution are the same water (d=1.00 g/mL, Cs =...
2. Calculate AH (expressed in kJ/mol) for the following reaction based on the thermochemical information given: Na +Crce → NaCl AH ? Nas) + 2Cl2(g) → Nap + Cle AH = 230 kJ/mol Nag) + Cl → Na(+ Cl® AH = 147 kJ/mol Na(s) + Cl2(e) → NaCl) AH = -411 kJ/mol 3. Consider the reaction: 2HCl) + Ba(OH)2(aq) → BaCl(aq) + 2 H200 AH--118 kJ/mol a. Calculate the heat produced when 700.0 mL of 0.500 M HCl is mixed...
Consider the neutralization reaction 2 HNO3(aq) + Ba(OH)2 (aq) + 2H,0(1) + Ba(NO3)2(aq) A 0.115 L sample of an unknown HNO, solution required 51.9 mL of 0.100 M Ba(OH), for complete neutralization. What is the concentration of the HNO, solution? concentration:
8 The Following reaction is classified as: 2HCl(aq) + Ba(OH)2(aq) → BaCl(aq) + 2 H20(0) b) precipitation reaction oxidation-reduction reaction d) acid-base neutralization reaction 9. c) single replacement What is the volume of 0.1220 M HNO, solution required to completely neutralize 17.50 ml of 0.1211M NAOH? Reaction is: HNO, (aq) + NaOH(aq) -NaNO, (aq) + H:0 (aq) a) 17.37 ml b) 16.31 ml. c) 15.39 ml. d) 17.84 mL 10. Which one of the following reactions is the reduction reaction?...
Consider the neutralization reaction 2 HNO, (aq) + Ba(OH),(aq) — 2H,O(1) + Ba(NO),(aq) A 0.110 L sample of an unknown HNO, solution required 42.9 mL of 0.200 M Ba(OH), for complete neutralization. What is the concentration of the HNO, solution? concentration: 0.039 Zinc reacts with hydrochloric acid according to the reaction equation shown. Zn(s) + 2 HCl(aq) — ZnCl2(aq) + H,(9) How many milliliters of 5.50 M HCl(aq) are required to react with 2.95 g of an ore containing 43.0%...
8 The Following reaction is classified as: 2HCl(aq) + Ba(OH)2(aq) → BaCl(aq) + 2 H2000 a) oxidation-reduction reaction b) precipitation reaction c) single replacement d) acid-base neutralization reaction What is the volume of 0.1220 M HINO, solution required to completely neutralize 17.50 ml of 0.1211 M NaOH ? Reaction is: HNO, (aq) + NaOH(aq) - NaNO, (ng) + H. (A) a) 17.37 ml. b) 16.31 ml. c) 15.39 mL d) 17.84 mL 10. Which one of the following reactions is...
For the reaction Ca(OH)2(aq) + 2HCl(aq) +CaCl2(s) + 2H2O(1) AH° = -30.2 kJ and AS° = 205.9 J/K The maximum amount of work that could be done when 1.91 moles of Ca(OH)2(aq) react at 291 K, 1 atm is kJ. Assume that AH° and AS° are independent of temperature. Submit Answer Retry Entire Group 3 more group attempts remaining
10. A quantity of 2.00 x 102 mL of 0.862 M HCl (mw: 36.46 g/mol) is mixed with 2.00 x 102 mL of 0.431 M Ba(OH)2 (mw: 171.34 g/mol) in a constant-pressure calorimeter of negligible heat capacity. The initial temperature of the HCl and Ba(OH)2 solutions is the same at 20.48 °C. Given, H+(aq) + OH-(aq) + H2O(1) AH° = -56.2 kſ/mol what is the final temperature (°C) of the mixed solution? Assume the solution mixture has a density of...
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