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6. (30 points) Given reaction: Ba(OH)2(aq) + 2 HCl(aq) → BaCl2(aq) + 2H20(0) 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...
Consider the reaction Quiz d 10 1 2HCl(aq) + Ba(OH),(aq) Bacl, (aq) + 2H,00 AH =...
Consider the reaction Quiz d 10 1 2HCl(aq) + Ba(OH),(aq) Bacl, (aq) + 2H,00 AH = -118 kJ Calculate the heat when 400.0 mL of 0.500 M HCl is mixed 500.0 mL of 0.500 M Ba(OH), Assuming that the temperature of both solutions was initially 25.0 °C and that the final mixture has mass of 900.0 g and a specific heat capacity of 4.18 Jºc '. calculate the final temperature (in ºc) of the mixture. 7 Answer: 13
Question 1 2 pts Given the balanced chemical equation: Thermometer Ba(NO3)2(aq) + Na2SO4(aq) →BaSO4(s) + 2...
Question 1 2 pts Given the balanced chemical equation: Thermometer Ba(NO3)2(aq) + Na2SO4(aq) →BaSO4(s) + 2 NaNO3(aq) - Stirrer A 0.30 L of 0.15 M Ba(NO3)2(aq) is mixed with excess Na2SO4(aq) to make 200.0 g of solution in a coffee-cup calorimeter and allowed to react completely. The temperature of the solution rises from 23.5 °C to 24.9 °C. Answer the question in each step to find Hrxn for this reaction. Cs,soln = 4.18 J/g °C Cover Step 1: The reaction...
2. A quantity of 300 mL of 0.8 M HCl is mixed with 300 mL of...
2. A quantity of 300 mL of 0.8 M HCl is mixed with 300 mL of 0.4 M Ba(OH)2 in a constant- pressure calorimeter having a heat capacity of 415 J/°C. The initial temperature of both solutions is the same at 22.0°C. Given that the specific heat of the solution is 4.184 J/gºC, the density of the solution is 1.00 g/mL, and that the heat of neutralization for the process H+ (aq) + OH" (aq) - H20 (1) is -56.2...
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...
help 2. A quantity of 300 mL of 0.8 M HCl is mixed with 300 mL...
help
2. A quantity of 300 mL of 0.8 M HCl is mixed with 300 mL of 0.4 M Ba(OH)2 in a constant- pressure calorimeter having a heat capacity of 415 J/°C. The initial temperature of both solutions is the same at 22.0°C. Given that the specific heat of the solution is 4.184 J/gºC. the density of the solution is 1.00 g/mL, and that the heat of neutralization for the process H+ (aq) + OH(aq) → H20 (1) is -56.2...
D Question 6 1 pts Given the balanced chemical equation: Ba(NO3)2(aq)+ Na2SO4(aq) BaSO4(s) + 2 NaNO3(aq)...
D Question 6 1 pts Given the balanced chemical equation: Ba(NO3)2(aq)+ Na2SO4(aq) BaSO4(s) + 2 NaNO3(aq) ons A 0.30 L of 0.15 M Ba(NO3)2(aq) is mixed with excess Na2SO4(aq) to make 200.0 g of solution in a coffee-cup calorimeter and allowed to react completely. The temperature of the solution rises from 23.5 °C to 24.9 °C. Answer the question in each step to find ΔHrxn for this reaction. Csson-4.18 J/g °C Stirrer sources Cover Step 1: The reaction is I...
Complete the balanced neutralization equation for the reaction below: HCl(aq) + Sr(OH)2(aq) → Attempts remaining: 2...
Complete the balanced neutralization equation for the reaction below: HCl(aq) + Sr(OH)2(aq) → Attempts remaining: 2 What volume of 0.200 M HCl is required to neutralize 50.0 mL of 0.800 M NaOH? Attempts remaining: 2 A 25.0 mL solution of HNO is neutralized with 15.7 mL of 0.250 M Ba(OH)2. What is the concentration of the original HNO, solution? Attempts remaining: 2 Predict the products (if any) that will be formed by the reaction below. If no reaction occurs, write...
please answer the full thing 1. What would be the AE (in kJ) for the following...
please answer the full thing
1. What would be the AE (in kJ) for the following reaction if 6.300 moles of H20 were decomposed? 2 H2O + 2H2 + O AE = 483.6 kJ (for reaction as written) 2. The value of AE for the reaction below is -336 kJ. Determine the amount of heat (in kJ) evolved when 13.0 g of HCl is formed. CH4(9) + 3 Cl2(g) - CHCI) + 3HCIO) 3. If 1.00 cal = 4.18 J,...
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...
Consider the reaction Quiz d 10 1 2HCl(aq) + Ba(OH),(aq) Bacl, (aq) + 2H,00 AH = -118 kJ Calculate the heat when 400.0 mL of 0.500 M HCl is mixed 500.0 mL of 0.500 M Ba(OH), Assuming that the temperature of both solutions was initially 25.0 °C and that the final mixture has mass of 900.0 g and a specific heat capacity of 4.18 Jºc '. calculate the final temperature (in ºc) of the mixture. 7 Answer: 13
Question 1 2 pts Given the balanced chemical equation: Thermometer Ba(NO3)2(aq) + Na2SO4(aq) →BaSO4(s) + 2 NaNO3(aq) - Stirrer A 0.30 L of 0.15 M Ba(NO3)2(aq) is mixed with excess Na2SO4(aq) to make 200.0 g of solution in a coffee-cup calorimeter and allowed to react completely. The temperature of the solution rises from 23.5 °C to 24.9 °C. Answer the question in each step to find Hrxn for this reaction. Cs,soln = 4.18 J/g °C Cover Step 1: The reaction...
2. A quantity of 300 mL of 0.8 M HCl is mixed with 300 mL of 0.4 M Ba(OH)2 in a constant- pressure calorimeter having a heat capacity of 415 J/°C. The initial temperature of both solutions is the same at 22.0°C. Given that the specific heat of the solution is 4.184 J/gºC, the density of the solution is 1.00 g/mL, and that the heat of neutralization for the process H+ (aq) + OH" (aq) - H20 (1) is -56.2...
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...
help
2. A quantity of 300 mL of 0.8 M HCl is mixed with 300 mL of 0.4 M Ba(OH)2 in a constant- pressure calorimeter having a heat capacity of 415 J/°C. The initial temperature of both solutions is the same at 22.0°C. Given that the specific heat of the solution is 4.184 J/gºC. the density of the solution is 1.00 g/mL, and that the heat of neutralization for the process H+ (aq) + OH(aq) → H20 (1) is -56.2...
D Question 6 1 pts Given the balanced chemical equation: Ba(NO3)2(aq)+ Na2SO4(aq) BaSO4(s) + 2 NaNO3(aq) ons A 0.30 L of 0.15 M Ba(NO3)2(aq) is mixed with excess Na2SO4(aq) to make 200.0 g of solution in a coffee-cup calorimeter and allowed to react completely. The temperature of the solution rises from 23.5 °C to 24.9 °C. Answer the question in each step to find ΔHrxn for this reaction. Csson-4.18 J/g °C Stirrer sources Cover Step 1: The reaction is I...
Complete the balanced neutralization equation for the reaction below: HCl(aq) + Sr(OH)2(aq) → Attempts remaining: 2 What volume of 0.200 M HCl is required to neutralize 50.0 mL of 0.800 M NaOH? Attempts remaining: 2 A 25.0 mL solution of HNO is neutralized with 15.7 mL of 0.250 M Ba(OH)2. What is the concentration of the original HNO, solution? Attempts remaining: 2 Predict the products (if any) that will be formed by the reaction below. If no reaction occurs, write...
please answer the full thing
1. What would be the AE (in kJ) for the following reaction if 6.300 moles of H20 were decomposed? 2 H2O + 2H2 + O AE = 483.6 kJ (for reaction as written) 2. The value of AE for the reaction below is -336 kJ. Determine the amount of heat (in kJ) evolved when 13.0 g of HCl is formed. CH4(9) + 3 Cl2(g) - CHCI) + 3HCIO) 3. If 1.00 cal = 4.18 J,...
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