Author Question: 7.0 g of nitrogen is reacted with 5.0 g of hydrogen to produce ammonia according to the chemical ... (Read 168 times)

roselinechinyere27m

  • Hero Member
  • *****
  • Posts: 557
7.0 g of nitrogen is reacted with 5.0 g of hydrogen to produce ammonia according to the chemical equation shown below. Which one of the following statements is false? N2(g) + 3 H2(g)  2 NH3(g)
 
  A) 3.5 g of hydrogen are left over.
  B) Hydrogen is the excess reactant.
  C) Nitrogen is the limiting reactant.
  D) The theoretical yield of ammonia is 15 g.

Question 2

Which of the following laws states that the properties of the elements recur in a repeating pattern when arranged according to increasing atomic number?
 
  A) law of atomic numbers
  B) law of constant composition
  C) law of periodic properties
  D) periodic law
  E) none of the above



meltdown117

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

D

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

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?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

For a complete list of videos, visit our video library