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does anyone know how to solve this ?
i
put both -207.6 and also 322.3 as...
Please answer with correct sig figs Use the data given to calculate the value of AGºrxn...
Please answer with correct sig figs
Use the data given to calculate the value of AGºrxn for the reaction at 25 °C. 2 C(graphite) + H2(g) C2H2(g) C(graphite) H2(g) C2H2(g) Sº (J/mol · K) 5.74 130.68 201.0 (kJ/mol) 0 0 -226.8 Report answer to four significant figures.
1. Use the data given to calculate the value of ΔG°rxn for the reaction at 25...
1. Use the data given to calculate the value of ΔG°rxn for the reaction at 25 °C. 2 C(graphite) + H2(g) <---> C2H2(g) C(graphite) H2(g) C2H2(g) S° (J/mol ⋅ K) 5.74 130.68 201.0 (kJ/mol) 0 0 −226.8 Report answer to four significant figures.
I solved A but I'm confused on how to solve B if someone could please help...
I solved A but I'm confused on
how to solve B if someone could please help me I would highly
appreciate it
Acetylene, C2H2, can be converted to ethane, C2H6, by a process known as hydrogenation. The reaction is C2H2(g) + 2H2(g) = C2H6(g) Given the following data at standard conditions (all pressures equal to 1 atm and the common reference temperature 298 K), what is the value of Kp for this reaction? Substance AG: (kJ/mol) 209.2 C2H2(g) H2(g) C2H6(g)...
Please explain the correct answer to both questions. Thank you! Incorrect Question 19 0/1 pts The...
Please explain the correct
answer to both questions. Thank you!
Incorrect Question 19 0/1 pts The value of A Sº for the catalytic hydrogenation of acetylene to ethene, C2H2(g) + H2(g) →C2H4 (g) is_ J/K.mol. Use the following thermodynamic quantities for selected substances at 298.15 K (25°C). Substance AHºf (kJ/mol) AG°f (kJ/mol) S (J/K-mol) 2.84 Carbon C(s, diamond) 1.88 C(s, graphite) 0 C2H2(g) 226.7 C2H4 (g) 52.30 C2H6 (g) -84.68 CO(g) -110.5 CO2 (g) -393.5 209.2 68.11 -32.89 -137.2 -394.4...
does anyone know how to do this question5b in both direction？ 5. Let 01, 02, ......
does anyone know how to do this question5b in both
direction？
5. Let 01, 02, ... be a strictly increasing sequence in (a,b), and let p > 0 be such that ... Pr = 1. Define a : [a,b] R as follows: a(x) = 0 if a srca, a(x) = p«ifa, <<< an+1, 1 and a(x) = 1 if supan Sasb. (a) For a sc<dsb, describe Aa = o(d) - a(c) in terms of an and Ph. (Thus, convince yourself...
Please show work for the three problems... I have the answers but don't know how to...
Please show work for the three problems... I have the answers
but don't know how to do the problems. Please show each one step by
step
1.)
Answer: D
2.)
Answer: A
3.)
Answer: D
Determine the heat of reaction for the combustion of ammonia 4NH3(g)+702(g)-»4NO2(g) + 6H20() using molar enthalpies of formation AH° (kJ/mol) 45.9 molecule NH3(g) NO2(g) H2O() +33.1 -285.8 a. +30.24 kJ b. -206.9 kJ c. -298.6 kJ d. -1398.8 kJ e. -1663.6 k ,Determine the heat...
I know that this is the answer, but how do I cancel out equations to reach...
I know that this is the answer, but how do I cancel
out equations to reach it ?
Calculate the enthalpy change to be expected for the dissolution of NaOH ((s) and (aq) mean solid and aqueous) using Hess's Law: NaOH(s) NaOH(aq) Use the enthalpy change for NaOH-HCI pair that your class measured in this experiment, and the data from the following table: Reaction* AH(kJ/mol %H2(g) + 2Cl2(g) → HCl(g) - 92.31 Na(s) + 1202(g) + 12H2(g) → NaOH(s) -...
Can someone please predict the major products and PLEASE put the mechanism so I know how...
Can someone please predict the major products and PLEASE put the
mechanism so I know how the products were achieved.
Problem #1 Predict the major product(s) from the following reactions: a) 1. O3 CH3 2. DMS CH3 b) 1. CH3CO3H ? 2. H30* CH3 cat. OsO4 - CH3 t-BuOOH d) CH3 KMnO4 cold CH3 e) CHs .CHa На Нас ? Pt CHs f) CH3 1. BH3-THF Нас ? CH3 2. H2O, NaOH g) Br2 CH3OH CHa Extra Credit An unknown...
I was wondering how i got this wrong Assignment 19 (Chapter 9) Formation Reactions a Review Constants Periodic Table Th...
I was wondering how i got this wrong
Assignment 19 (Chapter 9) Formation Reactions a Review Constants Periodic Table The standard heat of formation Alle celined AB the enthalpy change for the formation of one mole ol Anchromis cangiment Alamans in their standard states. Thus, Alements in their standard starea have Ali' - Heal of formation values can be used to calculate the enthalpy change of any Part A e qual 10 AH of the products)?You do not need to...
I was wondering if someone could help me with problems on my test my teacher allows me to correct the wrong ones t...
I was wondering if someone could help me with problems on my
test my teacher allows me to correct the wrong ones then give them
back for half credit. Along with the correct answer for each I’d
like to know why the answer I chose is wrong what is the correct
answer and why it is the correct answer. The marked red problems
are the incorrect problems.
17. Which of the following generally indicates the possibility of a chemical change?...
Please answer with correct sig figs
Use the data given to calculate the value of AGºrxn for the reaction at 25 °C. 2 C(graphite) + H2(g) C2H2(g) C(graphite) H2(g) C2H2(g) Sº (J/mol · K) 5.74 130.68 201.0 (kJ/mol) 0 0 -226.8 Report answer to four significant figures.
I solved A but I'm confused on
how to solve B if someone could please help me I would highly
appreciate it
Acetylene, C2H2, can be converted to ethane, C2H6, by a process known as hydrogenation. The reaction is C2H2(g) + 2H2(g) = C2H6(g) Given the following data at standard conditions (all pressures equal to 1 atm and the common reference temperature 298 K), what is the value of Kp for this reaction? Substance AG: (kJ/mol) 209.2 C2H2(g) H2(g) C2H6(g)...
Please explain the correct
answer to both questions. Thank you!
Incorrect Question 19 0/1 pts The value of A Sº for the catalytic hydrogenation of acetylene to ethene, C2H2(g) + H2(g) →C2H4 (g) is_ J/K.mol. Use the following thermodynamic quantities for selected substances at 298.15 K (25°C). Substance AHºf (kJ/mol) AG°f (kJ/mol) S (J/K-mol) 2.84 Carbon C(s, diamond) 1.88 C(s, graphite) 0 C2H2(g) 226.7 C2H4 (g) 52.30 C2H6 (g) -84.68 CO(g) -110.5 CO2 (g) -393.5 209.2 68.11 -32.89 -137.2 -394.4...
does anyone know how to do this question5b in both
direction？
5. Let 01, 02, ... be a strictly increasing sequence in (a,b), and let p > 0 be such that ... Pr = 1. Define a : [a,b] R as follows: a(x) = 0 if a srca, a(x) = p«ifa, <<< an+1, 1 and a(x) = 1 if supan Sasb. (a) For a sc<dsb, describe Aa = o(d) - a(c) in terms of an and Ph. (Thus, convince yourself...
Please show work for the three problems... I have the answers
but don't know how to do the problems. Please show each one step by
step
1.)
Answer: D
2.)
Answer: A
3.)
Answer: D
Determine the heat of reaction for the combustion of ammonia 4NH3(g)+702(g)-»4NO2(g) + 6H20() using molar enthalpies of formation AH° (kJ/mol) 45.9 molecule NH3(g) NO2(g) H2O() +33.1 -285.8 a. +30.24 kJ b. -206.9 kJ c. -298.6 kJ d. -1398.8 kJ e. -1663.6 k ,Determine the heat...
I know that this is the answer, but how do I cancel
out equations to reach it ?
Calculate the enthalpy change to be expected for the dissolution of NaOH ((s) and (aq) mean solid and aqueous) using Hess's Law: NaOH(s) NaOH(aq) Use the enthalpy change for NaOH-HCI pair that your class measured in this experiment, and the data from the following table: Reaction* AH(kJ/mol %H2(g) + 2Cl2(g) → HCl(g) - 92.31 Na(s) + 1202(g) + 12H2(g) → NaOH(s) -...
Can someone please predict the major products and PLEASE put the
mechanism so I know how the products were achieved.
Problem #1 Predict the major product(s) from the following reactions: a) 1. O3 CH3 2. DMS CH3 b) 1. CH3CO3H ? 2. H30* CH3 cat. OsO4 - CH3 t-BuOOH d) CH3 KMnO4 cold CH3 e) CHs .CHa На Нас ? Pt CHs f) CH3 1. BH3-THF Нас ? CH3 2. H2O, NaOH g) Br2 CH3OH CHa Extra Credit An unknown...
I was wondering how i got this wrong
Assignment 19 (Chapter 9) Formation Reactions a Review Constants Periodic Table The standard heat of formation Alle celined AB the enthalpy change for the formation of one mole ol Anchromis cangiment Alamans in their standard states. Thus, Alements in their standard starea have Ali' - Heal of formation values can be used to calculate the enthalpy change of any Part A e qual 10 AH of the products)?You do not need to...
I was wondering if someone could help me with problems on my
test my teacher allows me to correct the wrong ones then give them
back for half credit. Along with the correct answer for each I’d
like to know why the answer I chose is wrong what is the correct
answer and why it is the correct answer. The marked red problems
are the incorrect problems.
17. Which of the following generally indicates the possibility of a chemical change?...
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