Choose two applications of freezing-point depression. (Select all that apply.) 1
ID: 476393 • Letter: C
Question
Choose two applications of freezing-point depression. (Select all that apply.) 1)Ethylene glycol in automobile radiators as antifreeze. 2)Adding isooctane to gas to increase octane number. 3)Sodium chloride as a major component of physiological liquid. 4)Spreading sodium chloride on icy roads in the winter. Choose two applications of freezing-point depression. (Select all that apply.) 1)Ethylene glycol in automobile radiators as antifreeze. 2)Adding isooctane to gas to increase octane number. 3)Sodium chloride as a major component of physiological liquid. 4)Spreading sodium chloride on icy roads in the winter. Choose two applications of freezing-point depression. (Select all that apply.) 1)Ethylene glycol in automobile radiators as antifreeze. 2)Adding isooctane to gas to increase octane number. 3)Sodium chloride as a major component of physiological liquid. 4)Spreading sodium chloride on icy roads in the winter.Explanation / Answer
The following points will decrease freezing point
1)Ethylene glycol in automobile radiators as antifreeze.
Adding ethylene glycol in the raditor will decrease the freezing point
4)Spreading sodium chloride on icy roads in the winter.
Adding sodium chloride in ice which decrease the freezing point.