Practice Exam Answers

22 verified answers
21
Free Preview

Digby wants to determine how many calories are in his bag of chips. Which calorimeter should he use?

A
He cannot use either.
B
coffee cup calorimeter
C
He could use both types of calorimeters.
D
bomb calorimeter
22
Free Preview

The mass and volume of each sample differ from the mass and volume of the other samples. Is it possible for each sample to contain 1 mol of each substance?

A
No, because they have different volumes.
B
No, because they have different masses.
C
Yes, if each sample contains 6 point 0 2 times 10 to the 23th power atoms.
D
Yes, if each sample contains 2 amu .

Did you find these answers helpful?