This topic contains a solution. Click here to go to the answer

Author Question: 0.02 moles of a certain aluminum compound has a mass of 1.56 g. This compound may be ________. A) ... (Read 151 times)

Caiter2013

  • Hero Member
  • *****
  • Posts: 607
0.02 moles of a certain aluminum compound has a mass of 1.56 g. This compound may be ________.
 
  A) aluminum hydroxide
  B) aluminum nitrate
  C) aluminum cyanide
  D) aluminum permanganate

Question 2

Decreasing the concentration of ammonia gas will ________.
 
  2NH3 (g) = N2 (g) + 3H2 (g)
  A) shift the reaction to the right
  B) shift the reaction to the left
  C) have no effect
  D) cannot be determined, since the temperature is unknown

Question 3

When 5 liters of hydrogen gas and 2.5 liter of oxygen gas react to form water at a constant temperature and pressure, how many liters of water vapor (steam) will be formed?
 
  A) 2.5
  B) 5
  C) 3
  D) .5



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

GCabra

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

A

Answer to Question 2

B

Answer to Question 3

B





 

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

For a complete list of videos, visit our video library