« previous next »

Author Question: Oxalic acid is a diprotic acid. If a solid material contains 53.66 percent of oxalic acid (H2C2O4 ), ... (Read 137 times)

renzo156

  • Hero Member
  • *****
  • Posts: 526
on: Aug 27, 2018
Oxalic acid is a diprotic acid. If a solid material contains 53.66 percent of oxalic acid (H2C2O4 ), by mass, then a 0.6543-g sample of that solid will require ________ mL of 0.3483 M NaOH for neutralization.
 
  A) 11.19
  B) 97.78
  C) 28.59
  D) 1.119
  E) 22.39

Question 2

Which component of air is the primary problem in a condition known as the bends?
 
  A) O2
  B) CO2
  C) He
  D) N2
  E) CO


Pamela.irrgang@yahoo.com

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Aug 27, 2018
Answer to Question 1

E

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Amino acid codon chart Amino acid codon chart
A mere one-half percent of Americans owns over a quarter of the entire nation’s wealth. Very few ... A mere one-half percent of Americans owns over a quarter of the entire nation’s wealth. Very few ...
Titration curve for aspartic acid Titration curve for aspartic acid
Solid-phase synthesis of oligonucleotides by the phosphoramidite method Solid-phase synthesis of oligonucleotides by the phosphoramidite method
Citric acid cycle intermediates Citric acid cycle intermediates
Regulation can occur at any stage in the expression of genetic material in eukaryotes Regulation can occur at any stage in the expression of genetic material in eukaryotes
Video: Double Stranded DNA Molecule Animation

For a complete list of videos, visit our video library