Under conditions of limited oxygen, carbon burns to form carbon ...

[Tazate]

Under conditions of limited oxygen, carbon burns to form carbon monoxide, a poisonous gas. In conditions with unlimited oxygen, carbon burns to form carbon dioxide. This illustrates the Law of
 
  A) Conservation of Mass.
  B) Definite Proportions.
  C) different chemical reactions.
  D) Multiple Proportions.

Question 2

Removing ammonia as soon as it is formed will ________.
 
  N2 (g) + 3H2 (g) = 2NH3 (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

The explanation of the observations leading to the law of combining volumes is often called Avogadro's hypothesis. This explanation states that equal volumes of gases at the same temperature and pressure have
 
  A) the same number of molecules.
  B) different numbers of molecules.
  C) the same reactivity.
  D) different energies.

[jamesnevil303]

Answer to Question 1

D

Answer to Question 2

A

Answer to Question 3

A

[Tazate]

Thank you!

[jamesnevil303]

Always glad to help...