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

Author Question: Alkynes have the general molecular formula CnH2n-2. Thus, when n = 2, the alkyne is C2H2 etc. If an ... (Read 90 times)

eruditmonkey@yahoo.com

  • Hero Member
  • *****
  • Posts: 546
on: Aug 27, 2018
Alkynes have the general molecular formula CnH2n-2. Thus, when n = 2, the alkyne is C2H2 etc. If an alkyne has a molecular mass between 75 and 85, this alkyne is ________.
 
  A) C6H10
  B) C6H12
  C) C5H16
  D) C7H12

Question 2

Which of the following statements is true for a chemical reaction that has not reached an equilibrium?
 
  A) The reverse reaction rate is zero.
  B) The forward reaction rate is zero.
  C) The forward and reverse reaction rates are equal.
  D) Both A and B are true statements.
  E) None of the above are true statements.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

stano32

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

E


eruditmonkey@yahoo.com

  • Member
  • Posts: 546
Reply 2 on: Aug 27, 2018
:D TYSM

isabelt_18

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

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?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Approach used to determine the evolutionary relationships among many animal species using molecular Approach used to determine the evolutionary relationships among many animal species using molecular
Intaglio printmaking technique, general view. Intaglio printmaking technique, general view.
How to calculate present value using the compound interest formula (Question 2) How to calculate present value using the compound interest formula (Question 2)
Present Value Formula: Amortization Schedule Present Value Formula: Amortization Schedule
General Mathematics General Mathematics
Ethanol has the molecular formula C2H6O. Which ball and stick model shown above represents ... Ethanol has the molecular formula C2H6O. Which ball and stick model shown above represents ...
Video: What is Reverse Osmosis?

For a complete list of videos, visit our video library