[b to c] An additional 4.18x10 5 joules of heat will raise the temperature of the water to the boiling point (100 o C).
(An additional 4.18x10 5 joules of heat; will raise; the temperature of the water; to the boiling point)
An additional 4.18x10 5 joules of heat
will raise
the temperature of the water to the boiling point