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

Author Question: Consider the following reaction: A 2C The average rate of appearance of C is given by C/t. ... (Read 21 times)

frankwu

  • Hero Member
  • *****
  • Posts: 549
on: Aug 27, 2018
Consider the following reaction: A  2C The average rate of appearance of C is given by C/t. Comparing the rate of appearance of C and the rate of disappearance of A, we get C/t = ________  (-A/t).
 
  A) +2
  B) -1
  C) +1
  D) +1/2
  E) -1/2

Question 2

A compound that is composed of only carbon and hydrogen contains 80.0 C and 20.0 H by mass. What is the empirical formula of the compound?
 
  A) C20H60
  B) C7H20
  C) CH3
  D) C2H6
  E) CH4


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ladyjames123

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

C


frankwu

  • Member
  • Posts: 549
Reply 2 on: Aug 27, 2018
YES! Correct, THANKS for helping me on my review

bbburns21

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Variation in the rate of evolution as a function of the strength of selection, assuming genetic drif Variation in the rate of evolution as a function of the strength of selection, assuming genetic drif
The rate of evolution in short­ and long­lived plants The rate of evolution in short­ and long­lived plants
Firing Rate of Individual SCN Neurons in a Tissue Culture Color bars have been added to emphasize th Firing Rate of Individual SCN Neurons in a Tissue Culture Color bars have been added to emphasize th
Situations Causing Changes in Respiratory Rate Situations Causing Changes in Respiratory Rate
Free energy diagrams for the simple reaction A ----> B Free energy diagrams for the simple reaction A ----> B
Thiamine pyrophosphate in the pyruvate decarboxylase reaction Thiamine pyrophosphate in the pyruvate decarboxylase reaction
Video: Rods and Cones Animation

For a complete list of videos, visit our video library