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

Author Question: The combustion of ammonia in the presence of excess oxygen yields NO2 and H2O: 4 NH3 (g) + 7O2 ... (Read 81 times)

yoroshambo

  • Hero Member
  • *****
  • Posts: 566
on: Aug 27, 2018
The combustion of ammonia in the presence of excess oxygen yields NO2 and H2O:
 
  4 NH3 (g) + 7O2 (g)  4 NO2 (g) + 6 H2O (g)
 
  The combustion of 14.4 g of ammonia consumes ________ g of oxygen.
  A) 13.5
  B) 28.8
  C) 54.1
  D) 47.3
  E) 94.6

Question 2

The photoelectric effect is ________.
 
  A) the total reflection of light by metals giving them their typical luster
  B) the production of current by silicon solar cells when exposed to sunlight
  C) the ejection of electrons by a metal when struck with light of sufficient energy
  D) the darkening of photographic film when exposed to an electric field
  E) a relativistic effect


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fromAlphatoOmega22

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

C


yoroshambo

  • Member
  • Posts: 566
Reply 2 on: Aug 27, 2018
Wow, this really help

miss.ashley

  • Member
  • Posts: 371
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Effect of pH on oxygen binding to hemoglobin Effect of pH on oxygen binding to hemoglobin
Two oxygen molecules in van der Waals contact Two oxygen molecules in van der Waals contact
Quartz: the Silicon-Oxygen Mineral, SiO2 Quartz: the Silicon-Oxygen Mineral, SiO2
The Upper Cave at Zhoukoudian yields ages of about 25,000 years for Homo sapiens. The Upper Cave at Zhoukoudian yields ages of about 25,000 years for Homo sapiens.
When the exhaust is lean, the output of a zirconia oxygen sensor is below 450 mV. When the exhaust is lean, the output of a zirconia oxygen sensor is below 450 mV.
Decarboxylation of glutamate yields –aminobutyric acid, or GABA Decarboxylation of glutamate yields –aminobutyric acid, or GABA
Video: Introduction to Epilepsy

For a complete list of videos, visit our video library