Which statement is true about the empirical formula? A) The ...

[kellyjaisingh]

Which statement is true about the empirical formula?
 
  A) The empirical formula is always different than the molecular formula.
  B) The empirical formula is always the same as the molecular formula.
  C) The empirical formula may be different than the molecular formula.
  D) The empirical formula cannot be determined solely by the  composition.

Question 2

Which of the following acids could be considered an Arrhenius acid?
 
  A) HCl
  B) COOH
  C) +
  D) All of the above are Arrhenius acids.

Question 3

The temperature at which a liquid becomes a solid is called the
 
  A) melting point.
  B) decomposition point.
  C) boiling point.
  D) condensation point.

[pocatato]

Answer to Question 1

C

Answer to Question 2

D

Answer to Question 3

A

[kellyjaisingh]

Thanks for the timely response, appreciate it

[essyface1]

Gracias!