Author Question: How does a base like NH3 raise the hydroxide ion concentration? A) The NH3 molecule removes a ... (Read 77 times)

olgavictoria · **on:** Aug 27, 2018

How does a base like NH3 raise the hydroxide ion concentration?

A) The NH3 molecule removes a proton from a water molecule.
B) The NH3 molecule releases a proton that has to be neutralized by a water molecule.
C) The NH3 molecule is not a base and therefore does not change the hydroxide ion concentration.
D) The NH3 molecule releases reacts with a hydronium molecule, altering the number of hydroxide ions in the process.
E) none of the above

Question 2

If 1 gram of ice needs a certain amount of heat to melt, the same amount of energy must be removed to convert it back to ice at its melting point.

Indicate whether the statement is true or false