This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The value of G at 25 C for the following reaction: C2H4 (g) + H2 (g) C2H6 (g) is ________ kJ/mol. ... (Read 69 times)

sc00by25

  • Hero Member
  • *****
  • Posts: 596
on: Aug 27, 2018
The value of G at 25 C for the following reaction: C2H4 (g) + H2 (g)  C2H6 (g) is ________ kJ/mol. At 298 K, H for this reaction is -137.5 kJ/mol, and S is +120.5 J/K.
 
  A) -35800
  B) -173.4
  C) 35800
  D) -101.7
  E) -274.2

Question 2

Of the following elements, ________ has the most negative electron affinity.
 
  A) F
  B) Cl
  C) Br
  D) H
  E) I
Chemistry: The Central Science ¦ Brown, LeMay, Bursten ¦ 14th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Juro

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Aug 27, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 29% of students answer this correctly


sc00by25

  • Member
  • Posts: 596
Reply 2 on: Aug 27, 2018
Great answer, keep it coming :)

CAPTAINAMERICA

  • Member
  • Posts: 325
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

The hydrolysis of an amide bond, shown here, is the same reaction The hydrolysis of an amide bond, shown here, is the same reaction
Principles of amplification of selected fragments of DNA by polymerase chain reaction cycling. Principles of amplification of selected fragments of DNA by polymerase chain reaction cycling.
Reaction 2: Isomerization of Glucose-6-phosphate Reaction 2: Isomerization of Glucose-6-phosphate
Extension of telomeric DNA by telomerase: The overall reaction Extension of telomeric DNA by telomerase: The overall reaction
Balance the given redox reduction equation in basic solution using the half reaction method Balance the given redox reduction equation in basic solution using the half reaction method
Determine the enthalpy change of this reaction Determine the enthalpy change of this reaction
Video: Brain Anatomy Animation (Part 2 of 2)

For a complete list of videos, visit our video library