Chemistry is important not only as a separate science but also ...

[c0205847]

Chemistry is important not only as a separate science but also because it is fundamental to other sciences.
 
  Indicate whether the statement is true or false

Question 2

If the following ions Ca2+, Cl-, Na+ and CO32- are placed in a test tube, the precipitate formed is ________.
 
  A) CaCO3
  B) NaCl
  C) CaCl2
  D) No precipitate will be formed.

Question 3

Which of the following statements regarding reaction mechanisms is true?
 
  A) A mechanism is a series of steps whereby reactants are converted to products.
  B) Reaction mechanisms must be determined experimentally.
  C) Neither A nor B is true.
  D) Both A and B are true.

[dmurph1496]

Answer to Question 1

TRUE

Answer to Question 2

A

Answer to Question 3

D

[c0205847]

Wow, this really help

[kthug]

Gracias!