Most cars use water to cool their engines. Ethylene glycol, propylene glycol, or methanol may be added to the water, especially
in harsh climates. Why are these added to the water? A) They lower the specific heat of water, allowing it to absorb more energy. B) They lower the freezing point of the water, preventing cracking due to the formation of ice. C) They render the water poisonous to keep animals from gnawing through pipes to reach the water. D) They raise the freezing point of the water, allowing it to more easily turn to ice and cool the engine.
1 answer:
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A.
Physical change
Step by step explanation;:)
All of them are soluble salt.
First one dissociates into two ions.
The second one dissociates into 3 ions.
The third dissociate into 4 ions. therefore, Al(NO3)3
Yes, Benzylamine is miscible, meaning it is soluble at all amounts.
Umm I think it might be a b c in order?
Answer:
D) It has a different unit than atomic mass.
