Chemistry Lab 9

Which of these has less entropy.

ice

To what are these arrows pointing?

quanta

What are the actual number of occurrences (microstates)  for this quanta listed in purple?

 

A. 14,112

B. 9,702

C. 15,876

C

True or False

There is less entropy when the energy is more spread out.

False

True or False

Higher entropy is always statistically more likely.

True

This hot water bath is approximately set to what temperature? 

A. 70-80 Degrees Celsius

B. 50-60 Degrees Celsius

C. 80-90 Degrees Celsius

D. 100 Degrees Celsius

A

What type of change occurs here in the ice bath? 

A. a color change to dark green

B. nothing

C. a color change to cobalt blue

D. a color change to clear

b

What occurs when the test tube is placed in a heated bath?
 

A. nothing

B. a color change to cobalt blue

C. a color change to dark green

D. a color change to clear

B

Is this reaction reversible?

yes

Precisely how many microstates are there in either of these solids?

9702

Energy stored in the bonds here are known as:

Quanta

_______ entropy means the energy is ___________, ___________ entropy means the energy is ___________.

 

A. Low, spread out, high, concentrated

B. Low, concentrated, high spread out

C. Low, concentrated, low spread out

D. High concentrated, high, spread out

B

What is being held up here?

cuvette

What is being added here?

Distilled water

This number (as indicated by the arrow) is the _________________ number of the cuvette.

Absorbance