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A 35% (v/v) ethylene glycol antifreeze lowers the freezing point of water to about what value?
A273.0 K
B255.4 K
C263.4 K
D245.4 K
Answer & Solution
Correct answer: B. 255.4 K
At 35 percent by volume the antifreeze depresses water's freezing point to 255.4 K, which is minus 17.6 degrees Celsius.
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