A Solution Is Made by Dissolving 2 $\degree$ C/m)
A)(-15 $\degree$ C)
B)(-4

question 43

Multiple Choice

A solution is made by dissolving 2.50 * 10² g of essentially nonvolatile ethylene glycol (C₂H₆O₂) in 5.00 *10² g of water.What is the resulting freezing point of the solution? (K_f =1.86 $\degree$ C/m)

• A)(-15.0\(\degree\)C)
• B)(-4.33\(\degree\)C)
• C)(-3.75\(\degree\)C)
• D)(+3.75\(\degree\)C)
• E)(+15.0\(\degree\)C)

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Definitions:

Meteor Impact

The collision of a meteoroid with the Earth or another planet, causing effects ranging from craters to climate changes depending on the size and speed of the meteoroid.

Extinction

The process through which a species ceases to exist due to the death of its last remaining members.

Dinosaurs

A diverse group of prehistoric reptiles that lived during the Mesozoic Era, now extinct.

Mass Extinctions

Events in Earth's history where large numbers of species become extinct in a relatively short period of time.