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I need help answering #2 and #3 please
d) Reaction 1 SO mL H2O 11.74g NaOH...
I need help answering these questions with the data I collected. Results: Make a Results table,...
I need help answering these questions with the data I
collected.
Results: Make a Results table, show calculations for each of the following: 1. Using data collected from Reaction 1, calculate q. (J), moles of NaOH and AH, (kJ/mole NaOH). 2. Using data collected from Reaction 2, calculate qa (), moles of NaOH and AH (kJ/mole NaOH). 3. Using data collected from Reaction 3, calculate q; (), moles of NaoH and AH, (kJ/mole NaOH).). 4. Use Hess Law to Calculate...
Enthalpy Determination for HCI+NaOH Reaction 1. Mass of empty Styrofoam cup, g: 2. Mass of Styrofoam...
Enthalpy Determination for HCI+NaOH Reaction 1. Mass of empty Styrofoam cup, g: 2. Mass of Styrofoam cup + HCl, g: 3. Initial temperature of HCl solution, "C: Final temperature of solution after mixing, °C 4. 5. Change in temperature, °C: 1215 6. Mass of Styrofoam cup with HCI and NaOH added, g 7. Mass of solution, g: 8. AH of reaction, J: 9. AH of reaction, kJ/mole: 10. AH of reaction based on AH? data, kJ/mole: 11. Percent deviation: Enthalpy...
need the Hess law calculations please!!! Thanks 3% Trial 4 What is the concentration of the...
need the Hess law calculations please!!!
Thanks
3% Trial 4 What is the concentration of the stock H.O, solution? How much heat should be released when 10.0 mL of H., decompose? Your answer must be in units of kJ Trial Trial 2 Trial 3 Mass of H.Ozused (9) 0.055g 0.0589 0.052g Moles of H.O.decomposed (mol) 0.0016 0.0017 0.0015 Final Temperature (T) (°C) 38.00 138.4°C 13.1°C Initial temperature (T) ("C) 22:2°C 22.30 22.3°C Change in temperature: AT= T.-T (°C) 15.800 16.1°C...
Reaction 2 (Ma Reaction 1 (Mgo) 1. Volume of 1.00 M HCT 2. Final temperature, t 3. Initial temper...
please help fill in data table and answer questions.
please show all work. thank you!
Reaction 2 (Ma Reaction 1 (Mgo) 1. Volume of 1.00 M HCT 2. Final temperature, t 3. Initial temperature, t, EO.O ml 50.0 mt 28 a0 oc 4. Change in temperature, t 5. Mass of solid 203 MgO 6. Heat, q k.J kJ kJ k.I 8. Moles mol Mg mol MgO 9. ΔΗ/mol kJ/mol kJ/mol 10. Determine ΔΗ/mol Mg for reaction (4). (10.) II. Percent...
• Ina neutralization reaction, NaOH reacted with HC at S1.OS'c to produce tog of Nacl solution...
• Ina neutralization reaction, NaOH reacted with HC at S1.OS'c to produce tog of Nacl solution at 54'C. Calculate (a) the heat of solution in Joules. (s= 4.184 1/CSS Two 100 ml solutions of NaOH and HCl both have a concentration of IM. When they are mixed in. Styrofoam cup, the temperature raised from 20°C to 35.7°C. What is the heat released (e)? The temperature of NaOH solution is 13°C, and that of HCl solution is also 13'c. When they...
need help with Enthalpy assignment, i cant figure it out all question help Calculations PART I-Mg...
need help with Enthalpy assignment, i cant figure it out
all
question help
Calculations PART I-Mg 1. Calculate the heat energy. q. released by the reaction of Mg and HCl using the combined mass of all the reactants. 2. Calculate the enthalpy of this reaction, AH , in kJ/gram using the grams of Mg. (Note the sign of AH in your answer). 3. Calculate the enthalpy of this reaction, AHran, in kJ/mol using the molar mass of Mg. (Note the...
Data and Results: Part A M (HCI): Volume HCl(aq): Reaction 2: Heat of Neutralization M(NaOH) 50.0...
Data and Results: Part A M (HCI): Volume HCl(aq): Reaction 2: Heat of Neutralization M(NaOH) 50.0 mL (+0.5 mL) Volume NaOH(aq): 20, 9 °C Final Temperature: 6.7 (not from the data above) 1.0 50-0 ML (+0.5 mL) 27.6 °C Initial Temperature: AT (from plot) Mass of Solution: (show all calculations) Moles H*:(show all calculations) Moles OH :(show all calculations) 0.05 moles H 0.05 moles OH AH experimental: (show all calculations) kJ/mol AH (theoretical): (see page 8) (show all calculations) kJ/mol...
Thermodynamics: heat of reaction, temp change, ans enthalpy of reaction. Please help me! I am so...
Thermodynamics: heat of reaction, temp change, ans enthalpy of
reaction. Please help me! I am so lost! thank you!
Lab Partners: Name For our calculations, we will assume that the heat capacity of each solution is 4.18J/g.c, because aqueous solutions are in fact mostly water. Data and Results Sheet Initial Initial Expt. # moles moles он Theo. Yield of H20 formed Limiting Reactant T (°C) Mass of solution (B) ΔΗ (kl/mol) T (C) AT (°C) q absorbed by solution 0...
I need clear solutions and step by step answer. would be helpful to explain what you...
I need clear solutions and step
by step answer. would be helpful to explain what you did too.
46. Using Hess's law, calculate the AH value for the following reaction: (8 marks) FeOce) + CO(g) → Fe(s) + CO2(g) Use these three reactions: Fe,036) + 3CO(g) + 2Fe6) + 3CO2(8) AH= -25.0 kJ 3Fe2O3(s) + CO(g) → 2Fe2O46) + CO2(8) AH = -47.0 kJ Fe30468) + CO(g) + 3FeO (0) + CO2(8) AH = +38.0 kJ Sodium bicarbonate (NaHCO3) is...
5. (20 pts) Consider the following reaction OF2(g) + H2O(g) ---> 2 HF(g) + O2(g) AH.(kJ/mole)=-318 kJ/mole (a) U...
5. (20 pts) Consider the following reaction OF2(g) + H2O(g) ---> 2 HF(g) + O2(g) AH.(kJ/mole)=-318 kJ/mole (a) Using this information along with data in the appendix of your textbook, calculate AH (OF,(g)) in kJ/mole at 25°C. (b) If 15.0 g of OF2(g) and 10.0 g of H2Og) react, how much heat, expressed in kJ is released? Hint: First calculate the limiting reagent.
I need help answering these questions with the data I
collected.
Results: Make a Results table, show calculations for each of the following: 1. Using data collected from Reaction 1, calculate q. (J), moles of NaOH and AH, (kJ/mole NaOH). 2. Using data collected from Reaction 2, calculate qa (), moles of NaOH and AH (kJ/mole NaOH). 3. Using data collected from Reaction 3, calculate q; (), moles of NaoH and AH, (kJ/mole NaOH).). 4. Use Hess Law to Calculate...
Enthalpy Determination for HCI+NaOH Reaction 1. Mass of empty Styrofoam cup, g: 2. Mass of Styrofoam cup + HCl, g: 3. Initial temperature of HCl solution, "C: Final temperature of solution after mixing, °C 4. 5. Change in temperature, °C: 1215 6. Mass of Styrofoam cup with HCI and NaOH added, g 7. Mass of solution, g: 8. AH of reaction, J: 9. AH of reaction, kJ/mole: 10. AH of reaction based on AH? data, kJ/mole: 11. Percent deviation: Enthalpy...
need the Hess law calculations please!!!
Thanks
3% Trial 4 What is the concentration of the stock H.O, solution? How much heat should be released when 10.0 mL of H., decompose? Your answer must be in units of kJ Trial Trial 2 Trial 3 Mass of H.Ozused (9) 0.055g 0.0589 0.052g Moles of H.O.decomposed (mol) 0.0016 0.0017 0.0015 Final Temperature (T) (°C) 38.00 138.4°C 13.1°C Initial temperature (T) ("C) 22:2°C 22.30 22.3°C Change in temperature: AT= T.-T (°C) 15.800 16.1°C...
please help fill in data table and answer questions.
please show all work. thank you!
Reaction 2 (Ma Reaction 1 (Mgo) 1. Volume of 1.00 M HCT 2. Final temperature, t 3. Initial temperature, t, EO.O ml 50.0 mt 28 a0 oc 4. Change in temperature, t 5. Mass of solid 203 MgO 6. Heat, q k.J kJ kJ k.I 8. Moles mol Mg mol MgO 9. ΔΗ/mol kJ/mol kJ/mol 10. Determine ΔΗ/mol Mg for reaction (4). (10.) II. Percent...
• Ina neutralization reaction, NaOH reacted with HC at S1.OS'c to produce tog of Nacl solution at 54'C. Calculate (a) the heat of solution in Joules. (s= 4.184 1/CSS Two 100 ml solutions of NaOH and HCl both have a concentration of IM. When they are mixed in. Styrofoam cup, the temperature raised from 20°C to 35.7°C. What is the heat released (e)? The temperature of NaOH solution is 13°C, and that of HCl solution is also 13'c. When they...
need help with Enthalpy assignment, i cant figure it out
all
question help
Calculations PART I-Mg 1. Calculate the heat energy. q. released by the reaction of Mg and HCl using the combined mass of all the reactants. 2. Calculate the enthalpy of this reaction, AH , in kJ/gram using the grams of Mg. (Note the sign of AH in your answer). 3. Calculate the enthalpy of this reaction, AHran, in kJ/mol using the molar mass of Mg. (Note the...
Data and Results: Part A M (HCI): Volume HCl(aq): Reaction 2: Heat of Neutralization M(NaOH) 50.0 mL (+0.5 mL) Volume NaOH(aq): 20, 9 °C Final Temperature: 6.7 (not from the data above) 1.0 50-0 ML (+0.5 mL) 27.6 °C Initial Temperature: AT (from plot) Mass of Solution: (show all calculations) Moles H*:(show all calculations) Moles OH :(show all calculations) 0.05 moles H 0.05 moles OH AH experimental: (show all calculations) kJ/mol AH (theoretical): (see page 8) (show all calculations) kJ/mol...
Thermodynamics: heat of reaction, temp change, ans enthalpy of
reaction. Please help me! I am so lost! thank you!
Lab Partners: Name For our calculations, we will assume that the heat capacity of each solution is 4.18J/g.c, because aqueous solutions are in fact mostly water. Data and Results Sheet Initial Initial Expt. # moles moles он Theo. Yield of H20 formed Limiting Reactant T (°C) Mass of solution (B) ΔΗ (kl/mol) T (C) AT (°C) q absorbed by solution 0...
I need clear solutions and step
by step answer. would be helpful to explain what you did too.
46. Using Hess's law, calculate the AH value for the following reaction: (8 marks) FeOce) + CO(g) → Fe(s) + CO2(g) Use these three reactions: Fe,036) + 3CO(g) + 2Fe6) + 3CO2(8) AH= -25.0 kJ 3Fe2O3(s) + CO(g) → 2Fe2O46) + CO2(8) AH = -47.0 kJ Fe30468) + CO(g) + 3FeO (0) + CO2(8) AH = +38.0 kJ Sodium bicarbonate (NaHCO3) is...
5. (20 pts) Consider the following reaction OF2(g) + H2O(g) ---> 2 HF(g) + O2(g) AH.(kJ/mole)=-318 kJ/mole (a) Using this information along with data in the appendix of your textbook, calculate AH (OF,(g)) in kJ/mole at 25°C. (b) If 15.0 g of OF2(g) and 10.0 g of H2Og) react, how much heat, expressed in kJ is released? Hint: First calculate the limiting reagent.
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