Multiple Choice
You have at your disposal 3 1-pound bags of various pure salts that dissolve readily in water. You can add one of the bags to a 55 gallon barrel of water. Which bag should you use to lower the freezing point by the greatest amount? (1 lb. = 0.454 kg)
A) Bag of KCl
B) Bag of MgCl2
C) Bag of Ba(NO3) 2
D) Either B or C
Correct Answer:
Verified
Correct Answer:
Verified
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