Author Question: What is the term for the base unit of mass in the metric system? A) gram B) liter C) meter D) ... (Read 190 times)

cnetterville

  • Hero Member
  • *****
  • Posts: 547
What is the term for the base unit of mass in the metric system?
 
  A) gram
  B) liter
  C) meter
  D) second
  E) none of the above

Question 2

The freezing point of ethanol (C2H5OH) is -114.6 C. The molal freezing point depression constant for ethanol is 2.00 C/m.
 
  What is the freezing point (C) of a solution prepared by dissolving 50.0 g of glycerin (C3H8O3, a nonelectrolyte) in 200.0 g of ethanol?
  A) -115.0
  B) -5.43
  C) -132.3
  D) -120.0
  E) -114.6


stano32

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

A

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

cnetterville

  • Hero Member
  • *****
  • Posts: 547
Both answers were spot on, thank you once again



stano32

  • Sr. Member
  • ****
  • Posts: 339

 

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

For a complete list of videos, visit our video library