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# Problem: How many of the following processes represent an increase in entropy:* Water is heated in the microwave from 23 Celsius to 90 Celsius* The sublimation of I2* CO 2 gas is dissolved in water to make a carbonated beverage* N2O4 (g) → 2 NO2 (g)A. noneB. oneC. twoD. threeE. all four

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###### Problem Details

How many of the following processes represent an increase in entropy:

* Water is heated in the microwave from 23 Celsius to 90 Celsius

* The sublimation of I2

* CO 2 gas is dissolved in water to make a carbonated beverage

* N2O4 (g) → 2 NO2 (g)

A. none

B. one

C. two

D. three

E. all four

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Entropy concept. You can view video lessons to learn Entropy. Or if you need more Entropy practice, you can also practice Entropy practice problems.

What is the difficulty of this problem?

Our tutors rated the difficulty ofHow many of the following processes represent an increase in...as medium difficulty.

How long does this problem take to solve?

Our expert Chemistry tutor, Dasha took 2 minutes and 15 seconds to solve this problem. You can follow their steps in the video explanation above.

What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Mcafee's class at UNT.