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

Author Question: A certain compound has the following composition: C= 40.0 and H= 6.7. The empirical formula is ... (Read 69 times)

ENagel

  • Hero Member
  • *****
  • Posts: 540
on: Aug 27, 2018
A certain compound has the following composition: C= 40.0 and H= 6.7. The empirical formula is ________.
 
  A) CH
  B) CH2O
  C) C6H6O
  D) CHO

Question 2

Which of the following bases is a weak base?
 
  A) sodium hydroxide
  B) ammonium hydroxide
  C) lithium hydroxide
  D) potassium hydroxide


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cascooper22

  • Sr. Member
  • ****
  • Posts: 312
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

B


ENagel

  • Member
  • Posts: 540
Reply 2 on: Aug 27, 2018
YES! Correct, THANKS for helping me on my review

ebonylittles

  • Member
  • Posts: 318
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Composition of the Atmosphere Composition of the Atmosphere
Lipid composition in the outer leaflet (green) and inner leaflet (gold) of the plasma membrane Lipid composition in the outer leaflet (green) and inner leaflet (gold) of the plasma membrane
Glutathione reaction with compound (denoted RX) Glutathione reaction with compound (denoted RX)
House Compound in Sirigu House Compound in Sirigu
Quadratic Formula Quadratic Formula
compound compound
Video: Graded potentials - electrical characteristics and types

For a complete list of videos, visit our video library