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

Author Question: Under constant conditions, the half-life of a first-order reaction ________. A) is the time ... (Read 40 times)

james9437

  • Hero Member
  • *****
  • Posts: 568
on: Aug 27, 2018
Under constant conditions, the half-life of a first-order reaction ________.
 
  A) is the time necessary for the reactant concentration to drop to half its original value
  B) is constant
  C) can be calculated from the reaction rate constant
  D) does not depend on the initial reactant concentration
  E) All of the above are correct.

Question 2

Herbicides and insecticides are the only poisons to be found in a garden.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kalskdjl1212

  • Sr. Member
  • ****
  • Posts: 353
Reply #1 on: Aug 27, 2018
Answer to Question 1

E

Answer to Question 2

FALSE


james9437

  • Member
  • Posts: 568
Reply 2 on: Aug 27, 2018
Gracias!

6ana001

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

A shim (or half shim) may be needed to provide the proper clearance between the flywheel teeth of ... A shim (or half shim) may be needed to provide the proper clearance between the flywheel teeth of ...
The DNA polymerase reaction The DNA polymerase reaction
The reaction catalyzed by DNA ligase The reaction catalyzed by DNA ligase
Disitive Time For Milk Products Disitive Time For Milk Products
A constant uniform magnetic field of 0.50 T is applied at right angles to the plane of a flat ... A constant uniform magnetic field of 0.50 T is applied at right angles to the plane of a flat ...
Life cycle of Rhizopus stolonifer, a black bread mold Life cycle of Rhizopus stolonifer, a black bread mold
Video: Smoking Cessation

For a complete list of videos, visit our video library