According to Dalton's Atomic Theory, atoms of the same element ...

[Tirant22]

According to Dalton's Atomic Theory, atoms of the same element may have different masses.
 
  Indicate whether the statement is true or false

Question 2

At 500 K, the equilibrium concentrations of each species are PCl5 = 0.008 M, PCl3 = 0.02 M, and Cl2 = 0.02 M. The equilibrium constant value is 0.5. PCl5  PCl3 + Cl2
 
  Indicate whether the statement is true or false

Question 3

The theoretical number of moles of water produced from 8 moles of NaHCO3 is ________.
 
  NaHCO3  Na2CO3 + CO2 + H2O
  A) 2
  B) 4
  C) 8
  D) 16

Question 4

The molarity of a solution that contains 0.50 moles of NaOH in 200.0 milliliters of water is
 
  A) 0.25 M.
  B) 0.5 M.
  C) 1.0 M.
  D) 2.5 M.

[Yixagurpuldink]

Answer to Question 1

FALSE

Answer to Question 2

FALSE

Answer to Question 3

B

Answer to Question 4

D

[Tirant22]

Great answer, keep it coming

[LVPMS]

Wow, this really help