Which solution contains the largest number of moles of chloride ions? A) 25.00 mL of 0.400M KCI
B) 10.0 mL of 0.500M BaCl2
C) 30.00 mL of 0.100M CaCl2
D) 4.00 mL of 1.000M NaCl
E) 7.50 mL of 0.500M FeCl3

The answer options is d

Ithink this is what you meant. the temperature at which a liquid begins to boil is called the boiling point. the boiling point of water is 212°f or 100°c.  and at that point will start to turn into steam (gas)