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

Author Question: Consider the following two reactions: A 2B Hrxn = 456.7 kJ/mol A C Hrxn = -22.1 kJ/mol Determine ... (Read 91 times)

jwb375

  • Hero Member
  • *****
  • Posts: 540
on: Aug 27, 2018
Consider the following two reactions: A  2B Hrxn = 456.7 kJ/mol A  C Hrxn = -22.1 kJ/mol Determine the enthalpy change for the process: 2B  C
 
  A) -478.8 kJ/mol
  B) -434.6 kJ/mol
  C) 434.6 kJ/mol
  D) 478.8 kJ/mol
  E) More information is needed to solve the problem.

Question 2

Actylcholinesterase acts to change acetylcholine to
 
  A) acetic acid, water and choline.
  B) water and choline.
  C) water and acetic acid.
  D) acetic acid and choline.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

macybarnes

  • Sr. Member
  • ****
  • Posts: 312
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

D


jwb375

  • Hero Member
  • *****
  • Posts: 540
Reply #2 on: Aug 27, 2018
Thank you!


macybarnes

  • Sr. Member
  • ****
  • Posts: 312
Reply #3 on: Aug 27, 2018
Always glad to help...


« previous next »
 

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Changes in the free energy (DG) of exergonic and endergonic reactions Changes in the free energy (DG) of exergonic and endergonic reactions
Two of the Reactions Involved in Forming Ozone (O3) and Smog Two of the Reactions Involved in Forming Ozone (O3) and Smog
Common Serious Adverse Drug Reactions Common Serious Adverse Drug Reactions
Determine the legnth of x to the nearest tenth of a metre Determine the legnth of x to the nearest tenth of a metre
Calculate KP for the following reactions at the indicated temperature. Calculate KP for the following reactions at the indicated temperature.
Light-independent reactions in C3 plants. Light-independent reactions in C3 plants.
Video: HDL (high density lipoprotein)

For a complete list of videos, visit our video library