Author Question: The reactants needed to produce simple polyesters are A) diacids and dialcohols. B) diacids and ... (Read 44 times)

mwit1967

  • Hero Member
  • *****
  • Posts: 501
The reactants needed to produce simple polyesters are
 
  A) diacids and dialcohols.
  B) diacids and diamines
  C) diamines and dialcohols.
  D) alkenes and catalysts.
  E) diacids and phosphates.

Question 2

What element is undergoing oxidation (if any) in the following reaction? CH4(g) + 2 O2(g)  CO2(g) + 2 H2O(g)
 
  A) O
  B) H
  C) C
  D) both C and H
  E) None of the elements is undergoing oxidation.

Question 3

Metals are generally more electronegative than non-metals.
 
  Indicate whether the statement is true or false



fauacakatahaias

  • Sr. Member
  • ****
  • Posts: 353
Answer to Question 1

A

Answer to Question 2

C

Answer to Question 3

FALSE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

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.

For a complete list of videos, visit our video library