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

Author Question: Which substance in the reaction below either appears or disappears the fastest? 4NH3 + 7O2 4NO2 + ... (Read 19 times)

NguyenJ

  • Hero Member
  • *****
  • Posts: 516
on: Aug 27, 2018
Which substance in the reaction below either appears or disappears the fastest? 4NH3 + 7O2  4NO2 + 6H2O
 
  A) NH3
  B) O2
  C) NO2
  D) H2O
  E) The rates of appearance/disappearance are the same for all of these.

Question 2

A typical double bond consists of ________.
 
  A) three sigma bonds
  B) three pi bonds
  C) one sigma and two pi bonds
  D) one sigma and one pi bond
  E) three ionic bonds


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

soda0602

  • Sr. Member
  • ****
  • Posts: 313
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

D


NguyenJ

  • Member
  • Posts: 516
Reply 2 on: Aug 27, 2018
Gracias!

irishcancer18

  • Member
  • Posts: 310
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Blood-typing and cross-reactions: The blood type depends on the presence of surface antigens (agglut Blood-typing and cross-reactions: The blood type depends on the presence of surface antigens (agglut
In this painting evangelist George Whitefield appears to be cross-eyed. This is no fault of John Wol In this painting evangelist George Whitefield appears to be cross-eyed. This is no fault of John Wol
Formation of a peptide bond by a condensation reaction. Formation of a peptide bond by a condensation reaction.
Determine the enthalpy change of this reaction Determine the enthalpy change of this reaction
0.300 moles of sodium nitrite are needed for a reaction. The solution is 0.450 M. How many mL ... 0.300 moles of sodium nitrite are needed for a reaction. The solution is 0.450 M. How many mL ...
Choose the reaction that illustrates Hf for KHCO3. Choose the reaction that illustrates Hf for KHCO3.
Video: The 4 steps of translation Animation

For a complete list of videos, visit our video library