« previous next »

Author Question: The reactants needed to produce simple polyesters are A) diacids and dialcohols. B) diacids and ... (Read 47 times)

mwit1967

  • Hero Member
  • *****
  • Posts: 501
on: Aug 27, 2018
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
Reply #1 on: Aug 27, 2018
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
« previous next »
 

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

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?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Basidiomycetes produce diverse fruiting bodies. Basidiomycetes produce diverse fruiting bodies.
Plant apical meristems and the primary tissues they produce. Plant apical meristems and the primary tissues they produce.
A patient examination room should be simple and efficiently designed. A patient examination room should be simple and efficiently designed.
Simple Structure of H I V Simple Structure of H I V
A simple harmonic oscillator has an amplitude of 3.50 cm and a maximum speed of A simple harmonic oscillator has an amplitude of 3.50 cm and a maximum speed of
Floral components. Anthers produce pollen and ovules produce eggs. Floral components. Anthers produce pollen and ovules produce eggs.
Video: Sex-Linked Traits! How are eye colors inherited in fruit flies?

For a complete list of videos, visit our video library