Author Question: What term refers to the amount of product experimentally measured in a laboratory procedure? A) ... (Read 71 times)

SO00

  • Hero Member
  • *****
  • Posts: 568
What term refers to the amount of product experimentally measured in a laboratory procedure?
 
  A) actual yield
  B) percent yield
  C) stoichiometric yield
  D) theoretical yield
  E) none of the above

Question 2

A solution is prepared by dissolving 2.00 g of glycerin (C3H8O3 ) in 201 g of ethanol (C2H5OH). The freezing point of the solution is ________C. The freezing point of pure ethanol is -114.6 C at 1 atm.
 
  The molal-freezing-point-depression constant (Kf) for ethanol is 1.99 C/m. The molar masses of glycerin and of ethanol are 92.1 g/mol and 46.1 g/mol, respectively. A) -116.6
  B) 0.215
  C) -112.6
  D) -114.4
  E) -114.8


Brenm

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

A

Answer to Question 2

E



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

For a complete list of videos, visit our video library