كويز تفاعلي: Revision / Chemistry / 10Adv / T3

A

molecular forces / القوى بين الجزيئات

B

air pressure / ضغط الهواء

C

gravity / الجاذبية

D

elastic collision / التصادم المرن

A

High temperature and small particles / درجة الحرارة المرتفعة والجسيمات الصغيرة

B

Low temperature and big molecules / درجة الحرارة المنخفضة والجسيمات الكبيرة

C

Low temperature and small molecules / درجة الحرارة المنخفضة والجزيئات الصغيرة

D

High temperature and big molecules / درجة الحرارة المرتفعة والجزيئات الكبيرة

A

diffusion / الانتشار

B

effusion / التدفق

C

compression / الانضغاط

D

expansion / التمدد

A

Graham’s law

B

Boyle’s law

C

Ideal gas law

D

Avogadro’s law

A

1.97

B

1.25

C

1.47

D

0.849

A

1 atm = 760 mmHg = 1 torr

B

1 atm = 101.3 kPa = 760 torr

C

1 atm = 101.3 torr = 1 mmHg

D

1 atm = 760 torr = 1 kPa

A

0.19

B

0.15

C

0.24

D

0.31

A

1, 2 (number of moles, size of container)

B

1, 2, 3 (moles, size of container, temperature)

C

2, 4 (size of container, identity of gas)

D

4 only (identity of gas)

A

0.714

B

0.321

C

0.494

D

0.521

A

3.21 L

B

2.58 L

C

4.62 L

D

1.74 L

A

3.21 atm

B

2.58 atm

C

4.41 atm

D

1.74 atm

A

0.682 L

B

0.714 L

C

0.583 L

D

0.282 L

A

11.2 L

B

22.4 L

C

33.6 L

D

44.8 L

A

$6.9^\circ \text{C}$

B

$-266^\circ \text{C}$

C

$-133^\circ \text{C}$

D

$-13.7^\circ \text{C}$

A

high pressures and low temperatures

B

low pressures and high temperatures

C

low pressures and low temperatures

D

high pressures and high temperatures

A

Muddy water / الماء الموحل

B

Milk / الحليب

C

Dust in air / غبار في الهواء

D

Butter / الزبدة

A

3.23 %

B

3.33 %

C

4.25 %

D

7.65 %

A

0.147 M

B

0.113 M

C

0.125 M

D

0.185 M

A

0.62 m

B

0.155 m

C

0.375 m

D

0.25 m

A

0.195 g

B

0.107 g

C

0.426 g

D

0.213 g

A

gases only / الغازات فقط

B

liquids only / السوائل فقط

C

solids only / المواد الصلبة فقط

D

gases, liquids, and solids / الغازات والسوائل والمواد الصلبة

A

gases only / الغازات فقط

B

liquids only / السوائل فقط

C

solids only / المواد الصلبة فقط

D

gases, liquids, and solids / الغازات والسوائل والمواد الصلبة

A

Boyle’s law

B

Charles’s law

C

elastic collision

D

inelastic collision

A

The volume of the particles is big compared with the volume of the empty space.

B

Gas particles experience significant attractive and repulsive forces.

C

During collision of gas particles, kinetic energy is lost.

D

Gas particles are in constant, random motion.

A

The strong attractive forces between gas particles.

B

The far distance between gas particles.

C

The slow motion of gas particles.

D

The inelastic collision between gas particles.

A

Expansion

B

Diffusion

C

Effusion

D

Compression

A

Expansion

B

Diffusion

C

Effusion

D

Compression

A

diffusion

B

effusion

C

compression

D

expansion

A

Volume

B

Temperature

C

Mass

D

Density

A

Volume increases and pressure decreases.

B

Volume decreases and pressure increases.

C

Volume increases and pressure increases.

D

Volume decreases and pressure decreases.

A

Volume increases and pressure decreases.

B

Volume decreases and pressure increases.

C

Volume increases and pressure increases.

D

Volume decreases and pressure decreases.

A

All gas particles in a sample have the same velocity.

B

A gas particle is not significantly attracted to or repelled by other gas particles.

C

Collisions between gas particles are elastic.

D

All gases at a given temperature have the same average kinetic energy.

A

Particles of a gas collide with each other and with the walls of their container; these collisions are inelastic.

B

Particles of a gas collide with their container only.

C

Particles of a gas never collide.

D

Particles of a gas collide with each other and with the walls of their container; these collisions are elastic.

A

Kinetic energy can be transferred between gas particles during an elastic collision.

B

Gas particles are far apart and experience no significant attractive or repulsive forces.

C

Gas particles are in constant, random motion.

D

The kinetic energy of a particle can be represented by K.E = mv².

A

0.42

B

2.50

C

1.47

D

1.13

A

0.421

B

2.50

C

1.47

D

0.849

A

2.55 mol/min

B

1.50 mol/min

C

3.52 mol/min

D

11.3 mol/min

A

75.2

B

8.50

C

69.6

D

11.3

A

1.12

B

2.50

C

0.894

D

0.768

A

1.7

B

0.60

C

2.4

D

0.30

A

722 mmHg

B

760 mmHg

C

101.3 mmHg

D

1 mmHg

A

760 kPa

B

101.3 kPa

C

96.2 kPa

D

1 kPa

A

722 torr

B

760 torr

C

101.3 torr

D

1 torr

A

0.95 atm

B

760 atm

C

101.3 atm

D

1 atm

A

1 atm = 1 mmHg

B

1 atm = 1 kPa

C

1 atm = 101.3 torr

D

1 atm = 760 torr

A

161 mmHg

B

241 mmHg

C

16.1 mmHg

D

24.1 mmHg

A

11.8 kPa

B

13.8 kPa

C

14.2 kPa

D

10.1 kPa

A

11.8 kPa

B

13.8 kPa

C

14.2 kPa

D

10.2 kPa

A

79.1 mmHg

B

592.8 mmHg

C

423.6 mmHg

D

391.1 mmHg

A

0.0056 atm

B

0.2100 atm

C

0.80 atm

D

0.9956 atm

A

0.20 atm

B

0.21 atm

C

0.34 atm

D

0.36 atm

A

number of moles of gas

B

the size of the container

C

the temperature of the mixture

D

the identity of gas

A

132 mL

B

158 mL

C

21.7 mL

D

14.1 mL

A

1.32 L

B

3.21 L

C

2.55 L

D

1.64 L

A

120.7 mL

B

111.2 mL

C

116.6 mL

D

221.2 mL

A

244 mL

B

354 mL

C

198 mL

D

455 mL

A

2 atm

B

4 atm

C

6 atm

D

8 atm

A

3.07 L

B

2.58 L

C

4.62 L

D

1.74 L

A

243.7 °C

B

441.3 °C

C

762.1 °C

D

332.1 °C

A

3.21 L

B

2.58 L

C

4.62 L

D

1.74 L

A

298 K

B

193.3 K

C

119.2 K

D

273 K

A

-181 °C

B

365 °C

C

-92 °C

D

418 °C

A

938 K

B

625 K

C

225 K

D

150 K

A

3.21 atm

B

2.58 atm

C

3.41 atm

D

1.96 atm

A

231.2 K

B

135.4 K

C

312.5 K

D

161.3 K

A

298 °C

B

305 °C

C

293 °C

D

273 °C

A

0.214 L

B

0.428 L

C

0.107 L

D

0.856 L

A

27.7 mL, piston moves up

B

27.7 mL, piston moves down

C

30 mL, piston does not change

D

33.1 mL, piston moves up

A

74.8 kPa

B

69.3 kPa

C

168.3 kPa

D

156.0 kPa

A

Combined gas law

B

Ideal gas law

C

Le Chatelier’s principle

D

Avogadro’s principle

A

Combined gas law

B

Ideal gas law

C

Le Chatelier’s principle

D

Avogadro’s principle

A

A

B

B

C

C

D

D

A

1.03 L

B

2.06 L

C

0.502 L

D

5.12 L

A

1.32 g

B

0.05 g

C

1.98 g

D

3.96 g

A

2.06 mL

B

206 mL

C

1.03 mL

D

103 mL

A

0.22 L

B

0.33 L

C

0.11 L

D

0.44 L

A

2500 L

B

3600 L

C

2730 L

D

1650 L

A

3.9 L

B

5.2 L

C

3.6 L

D

7.8 L

A

10.3 atm

B

5.14 atm

C

2.07 atm

D

3.24 atm

A

9.5 x 10^-4 mol

B

6.9 x 10^-3 mol

C

8.5 x 10^-4 mol

D

3.7 x 10^-3 mol

A

15 L

B

10.5 L

C

12 L

D

3.7 x 10^-3 L

A

4.25 mol

B

0.068 mol

C

4.45 mol

D

0.013 mol

A

7.25 g

B

6.35 g

C

5.40 g

D

3.65 g

A

4.15 g

B

8.30 g

C

2.10 g

D

16.6 g

A

4.15 g

B

8.30 g

C

2.10 g

D

2.74 g

A

4.54 g/L

B

8.30 g/L

C

2.10 g/L

D

2.74 g/L

A

156 g/mol

B

150 g/mol

C

140 g/mol

D

134 g/mol

A

0.82 g/L

B

1.35 g/L

C

3.22 g/L

D

3.40 g/L

A

Its particles move at variable velocities and on winding (zigzag) lines.

B

Its particles take up space and are measured in volume units (L).

C

Its particles collide with each other or with the wall surface in a perfectly elastic way.

D

Its particles experience intermolecular attractive forces.

A

When the particles are far apart and attractive forces decrease.

B

When the particles are closer together and attractive forces increase.

C

At high pressure and low temperature.

D

When the gas is liquefied if enough pressure is applied.

A

They can be separated by filtration.

B

They do not settle out.

C

They settle out.

D

They are much larger than atoms.

A

insoluble

B

immiscible

C

miscible

D

soluble

A

Because heating gives the particles enough kinetic energy to overcome electrostatic forces.

B

Because heating clumps the dispersed particles together.

C

Because heating increases the repulsion of the electrostatic layers.

D

Because heating leads to the formation of electrostatic layers around the particles.

A

A solution and B colloid

B

A colloid and B solution

C

A and B are solutions

D

A and B are colloids

A

Carbon dioxide

B

Nitrogen

C

Oxygen

D

Water vapor

A

Liquid solution: solvent is liquid and solute is gas.

B

Solid solution: solvent is solid and solute is solid.

C

Liquid solution: solvent is liquid and solute is liquid.

D

Gas solution: solvent is gas and solute is gas.

A

27.1 g

B

54.3 g

C

1554.3 g

D

1445.7 g

A

50.0 g

B

54.3 g

C

1886.8 g

D

1836.9 g

A

3.8%

B

4.0%

C

3.3%

D

4.8%

A

2.5 x 10^-4 M

B

3.2 x 10^-2 M

C

8.1 x 10^-3 M

D

5.4 x 10^-4 M

A

2.38 g

B

27.8 g

C

25.3 g

D

0.375 g

A

135.2 g

B

17.13 g

C

171.3 g

D

1.713 g

A

0.86 mol/kg

B

0.18 mol/kg

C

0.25 mol/kg

D

0.77 mol/kg

A

0.117

B

0.883

C

0.126

D

0.783

A

0.117

B

0.883

C

0.126

D

0.783

A

0.22

B

0.78

C

0.72

D

0.17

A

0.195 g

B

3.03 g

C

2.04 g

D

0.213 g

A

11.4 atm

B

13.5 atm

C

12.8 atm

D

22.7 atm

A

11.4 g

B

13.5 g

C

0.74 g

D

0.38 g

A

KClO3 solubility increases as temperature increases.

B

KCl has the highest increase in solubility with increasing temperature.

C

Ce2(SO4)3 solubility decreases rapidly as temperature increases.

D

CaCl2 has a solubility equal to 64 g per 100 g H2O at 10°C.

A

40 g/g H2O

B

30 g/100 g H2O

C

30 g/g H2O

D

40 g/100 g H2O

A

50 g/100 g H2O

B

40 g/g H2O

C

40 g/100 g H2O

D

50 g/g H2O

A

50 g/100 g H2O

B

40 g/g H2O

C

40 g/100 g H2O

D

50 g/g H2O

A

50 g/100 g H2O

B

40 g/g H2O

C

40 g/100 g H2O

D

50 g/g H2O

A

i and ii only

B

i, ii and iii only

C

ii and iii only

D

ii, iii and iv only

A

Granulated sugar in hot tea with stirring.

B

A sugar cube in iced tea without stirring.

C

A sugar cube in hot tea with stirring.

D

Granulated sugar in iced tea without stirring.

A

1 only

B

3 only

C

1, 2

D

2, 3

A

2 only

B

1 only

C

1, 2

D

2, 3

A

1 only

B

3 only

C

1, 2

D

2, 3

A

The solubility of gas decreases when temperature increases due to a decrease in kinetic energy of particles.

B

The solubility of gas decreases when temperature increases due to an increase in kinetic energy of particles.

C

The solubility of gas increases when temperature decreases due to an increase in kinetic energy of particles.

D

The solubility of gas increases when temperature increases due to a decrease in kinetic energy of particles.

A

The attractive forces between solute and solvent particles overcome the forces holding the solute particles together, pulling the solute particles apart.

B

The forces holding the solute particles together overcome the attractive forces between solute and solvent, pulling the solute particles apart.

C

The forces holding the solute particles together equal the attractive forces between solute and solvent, pulling the solute particles apart.

D

There is no effect of intermolecular forces in solvation.

A

Water particles are surrounded by salt particles.

B

Salt particles are pulled from the solid and surrounded by water particles.

C

Water particles are pulled from the solid and surrounded by salt particles.

D

Salt particles are surrounded, then pulled from the solid by water particles.

A

Solvent particles are surrounded by solute particles.

B

Solute particles are pulled from the solid.

C

Salt separates when it is dropped into water.

D

Solute particles are surrounded by solvent particles.

A

Solvent particles are surrounded by solute particles.

B

Solute particles are pulled from the solid.

C

Salt separates when it is dropped into water.

D

Solute particles are surrounded by solvent particles.