The literature melting point of compound A is known to be at 54-55 °C. If a very small amount of Compound B, whose melting point is 81-82 °C, is mixed in with the Compound A, what would be expected to happen to the melting point of the mixture? a. The melting point would be slightly higher than 55 °C. b. The melting point would not be affected. c. The melting point would be a weighted average of the two melting points. d. The melting point would be slightly lower than 55 °C e. The effect on the melting point cannot be predicted.

The literature melting point of compound A is known to be at 54-55 °C. If a very small amount of Compound B, whose melting point is 81-82 °C, is mixed in with the Compound A, what would be expected to happen to the melting point of the mixture? a. The melting point would be slightly higher than 55 °C. b. The melting point would not be affected. c. The melting point would be a weighted average of the two melting points. d. The melting point would be slightly lower than 55 °C e. The effect on the melting point cannot be predicted.

Chemistry: Matter and Change

1st Edition

ISBN:9780078746376

Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Chapter21: Hydrocarbons

Section: Chapter Questions

Problem 54A

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	a.	The melting point would be slightly higher than 55 °C.
	b.	The melting point would not be affected.
	c.	The melting point would be a weighted average of the two melting points.
	d.	The melting point would be slightly lower than 55 °C
	e.	The effect on the melting point cannot be predicted.