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

Author Question: Which of the following species is undergoing oxidation? 2 CuBr 2Cu + Br2 A) Cu B) CuBr C) Cu+ ... (Read 46 times)

chads108

  • Hero Member
  • *****
  • Posts: 507
on: Aug 27, 2018
Which of the following species is undergoing oxidation? 2 CuBr  2Cu + Br2
 
  A) Cu
  B) CuBr
  C) Cu+
  D) Br-
  E) Br2

Question 2

Alcohol wiped across a table top rapidly disappears. Which of the following is true?
 
  A) As the alcohol evaporates it soaks up energy from the table top which is thus cooled.
  B) The alcohol is absorbed by the table top in a reaction that releases heat.
  C) The alcohol and table top undergo a chemical reaction producing a fragrant vapor.
  D) Alcohol is an organic substance composed of continuous matter without empty space and is immediately annihilated when it comes into contact with the table top.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Juro

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

A


chads108

  • Hero Member
  • *****
  • Posts: 507
Reply #2 on: Aug 27, 2018
Both answers were spot on, thank you once again


Juro

  • Sr. Member
  • ****
  • Posts: 337
Reply #3 on: Aug 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Species richness decreases with distance from the source pool. Species richness decreases with distance from the source pool.
Invasive species in Canada include (a) zebra mussels, Dreissena polymorpha, (b) sea lamprey, Petromy Invasive species in Canada include (a) zebra mussels, Dreissena polymorpha, (b) sea lamprey, Petromy
The skull of Sahelanthropus tchadensis is argued to be the earliest of the hominins and one of only The skull of Sahelanthropus tchadensis is argued to be the earliest of the hominins and one of only
Four kinds of evidence supporting the theory that species evolve. Four kinds of evidence supporting the theory that species evolve.
Direct Two Species Interactions Direct Two Species Interactions
Similar-looking, related species that are native to distant geographic realms Similar-looking, related species that are native to distant geographic realms
Video: Role of the respiratory system - effect of altered ventilation rates

For a complete list of videos, visit our video library