Quiz a lot 6 , Chemistry - General Chemistry

1

Free

Which has the highest entropy at a given temperature?

2

Free

A definition of the third law of thermodynamics is that

3

Free

Which statement is correct?

4

Free

The boiling point of tin is 232°C. The heat of vaporization of tin at its boiling point is 247 kJ. The entropy of

5

Free

Two substances, A and B, have identical enthalpies of vaporization. They boil at 164°C and 236°C, respectively. If the

6

Which has the highest entropy?

7

Which of the following statements is false?

8

How many of the following processes involve a decrease in disorder: humidifying dry air; distilling crude oil into

9

Four coins are tossed into the air and allowed to land randomly. Which of the following statements concerning the

10

Consider the options given for the distribution of three units of energy to three identical particles (designated as

11

Nature favors exothermic reactions because after such a reaction

12

Compression of a gas is

13

At a particular temperature, a reactant-favored process is one in which

14

Which statement is correct?

15

Which process is reactant-favored?

16

Which of the following processes could be described as product favored?

17

Explain in your own words what is meant by a micelle. What will be an ideal response?

18

Explain what is meant bya. osmosis

19

An aqueous solution of phosphoric acid, H3PO4, contains 285 g H3PO4 in 400 mL solution, and has a density of 1.35

20

CH3CH2OH > CH3(CH2)3OH > CH3(CH2)5OH

21

The solubility in water of magnesium fluroride, MgF2, is 7.3 mg/100 mL. Is a solution containing 33 mg MgF2 in 475

22

One of the unwanted byproducts of chlorination of drinking water is _____, which may present a health hazard

23

Water purification involves the following steps. Place then in the correct order

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Quiz a lot 6 , Chemistry - General Chemistry

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