The reaction between ethene and hydrogen occurs according to the following stoichiometry. C2H4 (g) + H2 (g) → C2H6 (g) W...
The reaction between ethene and hydrogen occurs according to the following stoichiometry.
C2H4 (g) + H2 (g) → C2H6 (g)
Which of the following statements is true?
-
d[C2H4]/dt = +d[H2]/dt = –d[C2H6]/dt
-
d[C2H4]/dt=–d[H2]/dt=+d[C2H6]/dt
-
d[C2H4]/dt=+d[H2]/dt=+d[C2H6]/dt
-
d[C2H4]/dt = –d[H2]/dt = –d[C2H6]/dt
-
None of the above statements are true
show working
Homework Answers
![vate= - d[C, Hy] -d (H₂] _ d (co Ho] dt dt negative sign indicates consumption](http://img.homeworklib.com/questions/ec3d04d0-1433-11ea-801c-0b2f9465ad78.png?x-oss-process=image/resize,w_560)
Add Answer to:
The reaction between ethene and hydrogen occurs according to the following stoichiometry. C2H4 (g) + H2 (g) → C2H6 (g) W...
Ethene is converted to ethane by the reaction C2H4 (9) + H2(g) - C2H6(g) C2H4 flows into a catalytic reactor at 28.6 at...
Ethene is converted to ethane by the reaction C2H4 (9) + H2(g) - C2H6(g) C2H4 flows into a catalytic reactor at 28.6 atm and 250.ⓇC with a flow rate of 1000. L/min. Hydrogen at 28.6 atm and 250°C flows into the reactor at a flow rate of 1400. L/min. If 14.7 kg C2H6 is collected per minute, what is the percent yield of the reaction? Submit Answer Try Another Version 5 item attempts remaining
1) C2H6 (g) -----> C2H4 (g) + H2 (g) ΔH1 = ? 2) C2H6 (g) +...
1) C2H6 (g) -----> C2H4 (g) + H2 (g) ΔH1 = ? 2) C2H6 (g) + 3.5O2 (g) -----> 2CO2 (g) + 3H2O (l) ΔH2 = -1560 kJ/mo 3) C2H4 (g) + 3O2 (g) -----> 2CO2 (g) + 2H2O (l) ΔH3 = -1411 kJ/mol 4) 2H2O (l) -----> 2H2 (g) + O2 (g) ΔH4 = 571.6 kJ/mol How much heat is transferred between the system and the surroundings when 25 grams of ethane (C2H6) decomposes to produce ethylene (C2H4) and...
Estimate the enthalpy change for the following reaction : H2(g) + C2H4(g) -------> C2H6(g), given the...
Estimate the enthalpy change for the following reaction : H2(g) + C2H4(g) -------> C2H6(g), given the following bond energies: BE(H-H) = 436 kJ/mol; BE(C-H) = 414 kJ/mol; BE(C-C) = 347 kJ/mol; BE(C=C) = 620 kJ/mol. A. -119 kJ B. +119 kJ C. -392 kJ D. +392 kJ E. none of the above
For the following reaction, C2H4(g) + H2(g) ↔ C2H6(g) determine the value of ∆rG (in kJ...
For the following reaction, C2H4(g) + H2(g) ↔ C2H6(g) determine the value of ∆rG (in kJ mol-1) at 20 °C given that ∆rG° = -92.2 kJ mol-1, P(C2H4) = 1.41×10-2 bar, P(H2) = 1.47×10-2 bar, and P(C2H6) = 3.00×10-1 bar.
For the following reaction, C2H4(g) + H2(g) ↔ C2H6(g) determine the value of ∆rG (in kJ...
For the following reaction, C2H4(g) + H2(g) ↔ C2H6(g) determine the value of ∆rG (in kJ mol-1) at 22 °C given that ∆rG° = -103.7 kJ mol-1, P(C2H4) = 2.66×10-2 bar, P(H2) = 8.50×10-3 bar, and P(C2H6) = 2.50×10-1 bar.
For the following reaction, C2H4(g) + H2(g) ↔ C2H6(g) determine the value of ∆rG (in kJ...
For the following reaction, C2H4(g) + H2(g) ↔ C2H6(g) determine the value of ∆rG (in kJ mol-1) at 29 °C given that ∆rG° = -116.4 kJ mol-1, P(C2H4) = 1.53×10-2 bar, P(H2) = 1.09×10-2 bar, and P(C2H6) = 3.30×10-1 bar
6. Consider the following reaction C2H4(g) +H2(gCaHo (g) K 0.99 What is the concentration for each...
6. Consider the following reaction C2H4(g) +H2(gCaHo (g) K 0.99 What is the concentration for each substance at equilibrium if the initial concentration of ethene, C2H4, is 0.335 M and that of hydrogen is 0.526 M?
1. Calculate AH for the reaction C2H4 (8) + H2() → C2H6), from the following data....
1. Calculate AH for the reaction C2H4 (8) + H2() → C2H6), from the following data. C2H4 (g) + 3 02 (®) → 2 CO2 (s) + 2 H20 (1) C2H6 (g) + 7/2 02(g) → 2 CO2(g) + 3 H20 (1) H2 + 1/2O2() → H20 (1) AH = -1411. kJ/mole AH = -1560. kJ/mole AH = -285.8 kJ/mole 2. Calculate AH for the reaction 4 NH3(g) +502 (g) → 4 NO(g) + 6 H20 (g), from the following...
The value of AG° at 25 °C for the following reaction: C2H4 (g) + H2 (g)...
The value of AG° at 25 °C for the following reaction: C2H4 (g) + H2 (g) → C2H6 (g) is kJ/mol. At 298 K, AH° for this reaction is -137.5 kJ/mol, and ASº is +120.5 J/K. 35800 A. -101.7 B. -173.4 C. -35800 D. 0 E.
For the reaction: H2(g)+C2H4(g)-->C2H6(g) Bond & Bond Enthalpy H-H 436.4 kJ/mole C-H 414 kJ/mol C-C 347...
For the reaction: H2(g)+C2H4(g)-->C2H6(g) Bond & Bond Enthalpy H-H 436.4 kJ/mole C-H 414 kJ/mol C-C 347 kJ/mol C=C 620 kJ/mol Substance & delta Hf H2 0 C2H4 52.3 C2H6 -84.7 (a) estimate the enthalpy of reaction, using the bond enthalpy values from the table in kJ/mol (b) Calculate the enthalpy of reaction, using standard enthalpies of formation
Ethene is converted to ethane by the reaction C2H4 (9) + H2(g) - C2H6(g) C2H4 flows into a catalytic reactor at 28.6 atm and 250.ⓇC with a flow rate of 1000. L/min. Hydrogen at 28.6 atm and 250°C flows into the reactor at a flow rate of 1400. L/min. If 14.7 kg C2H6 is collected per minute, what is the percent yield of the reaction? Submit Answer Try Another Version 5 item attempts remaining
6. Consider the following reaction C2H4(g) +H2(gCaHo (g) K 0.99 What is the concentration for each substance at equilibrium if the initial concentration of ethene, C2H4, is 0.335 M and that of hydrogen is 0.526 M?
1. Calculate AH for the reaction C2H4 (8) + H2() → C2H6), from the following data. C2H4 (g) + 3 02 (®) → 2 CO2 (s) + 2 H20 (1) C2H6 (g) + 7/2 02(g) → 2 CO2(g) + 3 H20 (1) H2 + 1/2O2() → H20 (1) AH = -1411. kJ/mole AH = -1560. kJ/mole AH = -285.8 kJ/mole 2. Calculate AH for the reaction 4 NH3(g) +502 (g) → 4 NO(g) + 6 H20 (g), from the following...
The value of AG° at 25 °C for the following reaction: C2H4 (g) + H2 (g) → C2H6 (g) is kJ/mol. At 298 K, AH° for this reaction is -137.5 kJ/mol, and ASº is +120.5 J/K. 35800 A. -101.7 B. -173.4 C. -35800 D. 0 E.
Most questions answered within 3 hours.
-
Use the Normal model N(1173,83) for the weights of steers.
a) What weight represents the 40th...
asked 3 minutes ago -
Chipotle, the popular burrito chain known for serving
highquality, fresh ingredients, has been experiencing a rough...
asked 6 minutes ago -
Oil enters a counterflow heat exchanger at 600 K with a mass
flow rate of 10...
asked 25 minutes ago -
The weight of an organ in adult males has a bell-shaped
distribution with a mean of...
asked 27 minutes ago -
Use the given information to find the number of degrees of
freedom, the critical values
chi...
asked 32 minutes ago -
1. Explain the logics behind collective security organizations
and alliances, and discuss in detail an example...
asked 33 minutes ago -
Use the Nernst equation to calculate [Ag+] when [Cu2+] = 0.012M
and ΔEcell= 0.410 V.
asked 45 minutes ago -
As a prank, Amanda rigs a bucket of water over Leslie’s front
door so that Leslie...
asked 49 minutes ago -
in topic 3, you conducted research to identify three
sources to support a discussion of the...
asked 44 minutes ago -
10) Which of the following statements is always
true?
a). Half of the data is at
or...
asked 49 minutes ago -
Suppose a boil water notice is sent out advising all residents
in the area to boil...
asked 53 minutes ago -
In a two-tailed F-test about equality of two population
variances, given n1=21, S21 = 8.2,
n2=26,S22=...
asked 1 hour ago