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

Author Question: ________ is the reducing agent in the reaction below. Cr2O72- + 6S2O32- + 14H+ 2Cr3+ + 3S4O62- + ... (Read 154 times)

olgavictoria

  • Hero Member
  • *****
  • Posts: 528
on: Aug 27, 2018
________ is the reducing agent in the reaction below. Cr2O72- + 6S2O32- + 14H+  2Cr3+ + 3S4O62- + 7H2O
 
  A) Cr2O72-
  B) S2O32-
  C) H+
  D) Cr3+
  E) S4O62-

Question 2

What is the pH of an aqueous solution at 25.0 C that contains 3.98  10-9 M hydronium ion?
 
  A) 8.400
  B) 5.600
  C) 9.000
  D) 3.980
  E) 7.000


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

medine

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

A


olgavictoria

  • Member
  • Posts: 528
Reply 2 on: Aug 27, 2018
Wow, this really help

connor417

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

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.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

An agglutination reaction. Antigen-coated latex beads are held together by antibody. In a direct ... An agglutination reaction. Antigen-coated latex beads are held together by antibody. In a direct ...
The cross-linking reaction in peptidoglycan synthesis (left) and inhibition of the transpeptidase The cross-linking reaction in peptidoglycan synthesis (left) and inhibition of the transpeptidase
The glutamine synthetase reaction occurs via an acyl phosphate intermediate The glutamine synthetase reaction occurs via an acyl phosphate intermediate
Work is done by an external agent Work is done by an external agent
How the cortical reaction in a mouse egg is thought to prevent additional sperm from entering the eg How the cortical reaction in a mouse egg is thought to prevent additional sperm from entering the eg
Lab: Mass Relationships in Chemical Reaction Lab: Mass Relationships in Chemical Reaction
Video: Pericarditis

For a complete list of videos, visit our video library