QUESTION 10 You observe a series of bright lines from some lighting gas on-screen the spectrometer. Which spectrum is this?

A.
Absorption spectrum.

B.
Continuous spectrum.

C.
Emission spectrum.

D.
Star's light spectrum.

A5 mole sample of liquid acetone is converted to a gas at 75.0°c. if 628 j are required to raise the temperature of the liquid to the boiling point, 15.600 kj are required to evaporate the liquid, and 712 j are required to raise the final temperature to 75.0°c, what is the total energy required for the conversion?