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

Author Question: Which element is reduced in the reaction below? Fe2+ + H+ + Cr2O72- Fe3+ + Cr3+ + H2O A) Cr B) ... (Read 68 times)

P68T

  • Hero Member
  • *****
  • Posts: 509
on: Aug 27, 2018
Which element is reduced in the reaction below? Fe2+ + H+ + Cr2O72-  Fe3+ + Cr3+ + H2O
 
  A) Cr
  B) Fe
  C) H
  D) O

Question 2

The ion PO43- has ________ valence electrons.
 
  A) 14
  B) 24
  C) 27
  D) 29
  E) 32


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

JYan

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

E


P68T

  • Member
  • Posts: 509
Reply 2 on: Aug 27, 2018
Excellent

mcarey591

  • Member
  • Posts: 365
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Condensation reaction Condensation reaction
Chloride shift reaction Chloride shift reaction
Two areas of reduced cortical volume and one area of increased cortical volume observed in people ... Two areas of reduced cortical volume and one area of increased cortical volume observed in people ...
How to find the reaction for each of the beams below. How to find the reaction for each of the beams below.
In the reaction C(s) + O2(g) CO2(g) carbon is __________. In the reaction C(s) + O2(g) CO2(g) carbon is __________.
Structural organization of a copia transposable element in Drosophila Structural organization of a copia transposable element in Drosophila
Video: Glomerular filtrate rate: pressures that affect GFR, NFP & GFR and blood composition

For a complete list of videos, visit our video library