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Category > Chemistry Posted 13 Feb 2024 My Price 8.00

Chemistry Principles EHS Unit 5 Quiz

Question 1

1 / 1 pts

According to Lord Kelvin, which temperature is the lowest possible?

 

  -150°C 

  0°C 

  100°C 

  -273°C 

 

Question 2

1 / 1 pts

A homogenous mixture that is mainly composed of water is referred to as a(n) __________ solution.

 

  partial 

  aqueous 

  solute 

  crystalline 

 

Question 3

1 / 1 pts

Which of the following is NOT a characteristic of gases?

 

  When gases are confined to one container, they mix homogeneously. 

  Gases adopt their container’s shape. 

  Gases cannot be compressed. 

  Gases adopt their container’s volume. 

 

Question 4

1 / 1 pts

If a solution is not able to hold more of a solute, it is said to be __________.

 

  unsaturated 

  saturated 

  soluble 

  colloidal 

 

Question 5

1 / 1 pts

__________ is a degree of the quantity of force divided by the surface area.

 

  Altitude 

  Temperature 

  Density 

  Pressure 

 

Question 6

1 / 1 pts

The substance that makes up the largest portion of a solution is called the __________.

 

  lattice 

  solute 

  solvent 

  conductor 

 

Question 7

1 / 1 pts

A(n)  __________ property is based only on the concentration of the dissolved particle rather than the identity of the particle.

 

  interface 

  colligative 

  point 

  mole 

 

Question 8

1 / 1 pts

Which of the following equations expresses Gay-Lussac's Law?

 

  P/T = k 

  P - T = k 

  P + T = k 

  P x T = k 

 

Question 9

1 / 1 pts

Moving gas particles to a larger vessel will eventually cause the particles to distribute evenly over the space available, this process is known as __________.

 

  effusion 

  mole fraction 

  absolute zero 

  diffusion 

 

Question 10

1 / 1 pts

__________  of partial pressures states that if you combine at least  two gases in a container, the amount of pressure that each gas would exert would be the same, as it would if it was the only gas in the same size of container.

 

  Boyle's Law 

  Charles's Law 

  Dalton's Law 

  Gay-Lussac's Law 

 

Question 11

1 / 1 pts

The amount of heat a substance needs to absorb in order to raise temperature levels is called it's heat __________.

 

  density 

  tension 

  degradation 

  capacity 

 

Question 12

1 / 1 pts

Which of the following is insoluble in water?

 

  None of these. 

  salt 

  sand 

  sugar 

 

Question 13

1 / 1 pts

Which of these is an amorphous solid?

 

  frost 

  liquid water 

  steam 

  helium 

 

Question 14

1 / 1 pts

At a constant pressure, volume is __________ proportional to temperature. 

 

  indirectly 

  obliquely 

  directly 

  inversely 

 

Question 15

1 / 1 pts

A __________ is used to measure pressure.

 

  barometer 

  accelerometer 

  thermometer 

  graduated cylinder 

 

Question 16

1 / 1 pts

__________ solids are solids whose molecules and atoms are systematically packed

 

  Both amorphous and non-crystalline are correct. 

  Non-crystalline 

  Crystalline 

  Amorphous 

 

IncorrectQuestion 17

0 / 1 pts

__________ solids have an urorganized structure.

 

  Both amorphous and non-crystalline are correct. 

  Non-crystalline 

  Amorphous 

  Crystalline 

 

Question 18

1 / 1 pts

Which of the following types of interactions would be considered immiscible?

 

  polar-polar 

  nonpolar-polar 

  Both polar-polar and nonpolar-nonpolar 

  nonpolar-nonpolar 

 

Question 19

1 / 1 pts

Salt is said to be __________in water because it can dissolve completely.

 

  insoluble 

  visible 

  nonhomogenous 

  soluble 

 

Question 20

1 / 1 pts

P×V=k is the formula for which of the following?

 

  Absolute zero 

  Boyle's Law 

  Gay-Lussac's Law 

  Charles's Law 

 

Question 21

1 / 1 pts

Two substances whose interactions result in the creation of a homogenous mixture are said to be __________.

 

  polar 

  immiscible 

  nonpolar 

  miscible 

 

Question 22

1 / 1 pts

__________ Law states that when temperature is constant, the amount of a specific gas that dissolves in a certain liquid volume is directly proportional to the fractional gas pressure in the immediate vicinity of the solution.

 

  Charles's 

  van't Hoff's 

  Henry's 

  Gay Lussac's 

 

Question 23

1 / 1 pts

The combined gas law associates pressure, volume, and __________.

 

  weight 

  temperature 

  density 

  mass 

 

Question 24

1 / 1 pts

Which of the following Greek terms means pressure?

 

  telo- 

  baro- 

  thermo- 

  atmo- 

 

Question 25

1 / 1 pts

The scattering of light caused by tiny particles in its way is called the __________ effect.

 

  Colloid 

  Dissolution 

  Frost 

  Tyndall 

 

Answers

(118)
Status NEW Posted 13 Feb 2024 04:02 AM My Price 8.00

Che-----------mis-----------try----------- Pr-----------inc-----------ipl-----------es -----------EHS-----------  -----------Uni-----------t 5----------- Qu-----------iz-----------

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1707797024-Faith Andrews Quiz History Unit 5 Quiz.pdf
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