Which of the Following Substances Has the Highest Boiling Point

question 22

Multiple Choice

Which of the following substances has the highest boiling point?

• A) C₈H₁₈
• B) Kr
• C) CH₂Cl₂
• D) H₂O

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Definitions:

Spike

A sudden surge in hydraulic pressure or electrical voltage. Also a slang term meaning the tractor steering column mounted, trailer service brake valve.

Tractor Protection Valve (TP)

A safety device on tractor-trailer combinations that protects the air brake system from losing air pressure in the event of a trailer breakaway or leak.

Pneumatic Circuits

Systems designed to use compressed air to power moving parts and machinery, using valves, tanks, and pipelines to control the flow and pressure.