............................ states that the volume of a given quantity of a gas is inversely proportional to its pressure at a constant temperature.

Consider the following statements: 1. If x is directly proportional to z and y is directly proportional to z, then (x2 - y2) is directly proportional to z2. 2. If x is inversely proportional to z and y is inversely proportional to z, then (xy) is inversely proportional to z2. Which of the above statements is/are correct?

A

1 only

B

2 only

C

Both 1 and 2

D

Neither 1 nor 2

Pressure varies inversely with respect to volume and temperature varies directly with respect to volume. At a point, volume is 40 m3, temperature is 20 K, and pressure is 2 atm. If the volume is increased to 400 m3, while the pressure is constant, then what will be the resultant temperature?

A

100 K

B

200 K

C

400 K

D

80 K

How is the degree of emulsion polymerization related to the monomer concentration, and the rate of radical generation, Ri? , inversely proportional to Ri b) inversely proportional to Ri, directly proportional to . c) directly proportional to Ri, independent of . d) directly proportional to , independent of Ri

A

and the rate of radical generation, Ri? ] directly proportional to , inversely proportional to Ri

B

M

C

M

D

M

Consider the following statements on Boyle's law. 1. It states that the pressure exerted by a gas is directly proportional to the volume occupied by it. 2. It states that the volume of an ideal gas is directly proportional to the absolute temperature at constant pressure. Which among the above statements is/are correct.

A

1 only

B

2 only

C

Both 1 and 2

D

Neither 1 nor 2

Group I shows different heat addition processes in power cycles. Likewise, Group II shows different heat removal processes. Group III lists power cycles. Match items from Groups I, II and III. Group I Group II Group III P. Pressure constant S. Pressure constant 1. Rankine cycle Q. Volume constant T. Volume constant 2. Otto cycle R. Temperature constant U. Temperature constant 3. Carnot cycle 4. Diesel cycle 5. Brayton cycle

A

P – S – 5, R – U – 3, P – S – 1, Q – T - 2

B

P – S – 1, R – U – 3, P – S – 4, P – T - 2

C

R – T – 3, P – S – 1, P – T – 4, Q – S - 5

D

P – T – 4, R – S – 3, P – S – 1, P – S - 5

Consider the following statement for a ball falling in a viscous fluid: a) The viscous force is directly proportional to the radius of the ball b) The viscous force is directly proportional to the velocity of the ball c) The viscous force is inversely proportional to the radius of the ball d) The viscous force is inversely proportional to the velocity of the ball Which of the above statements are correct?

A

Both a and b are correct

B

Both a and d are correct

C

Both b and c are correct

D

Both c and d are correct

The heat supplied to the gas at constant volume is (where m = Mass of gas, C_v = Specific heat at constant volume, C_p = Specific heat at constant pressure, T₂ - T₁ = Rise in temperature and R = Gas constant)

A

mR (T₂ - T₁)

B

mC_v (T₂ - T₁)

C

mC_p (T₂ - T₁)

D

None of the above

Which law states, “At constant temperature, the volume of a given mass of a dry gas is inversely proportional to its pressure.”?

A

Avogadro’s law

B

Boyle’s law

C

Gay Lussac’s law

D

Charles’ law

Which of these laws states that the pressure (p) of a given quantity of gas varies inversely with its volume (v) at a constant temperature?

A

Charles’s law

B

Boyle’s law

C

Gay-Lussac’s law

D

Avogadro’s law

For 5 moles of an ideal gas, Condition I: Pressure = 1 atm, Volume = 2 L, Temperature = 27 Degree Celsius Condition II: Pressure = P atm, Volume = V L, Temperature = T K. 5. If The Pressure and Volume in the II condition are 2 atm and 4 L, what is the temperature (T) of the gas?

A

300 K

B

600 K

C

900 K

D

1200 K

............................ states that the volume of a given quantity of a gas is inversely proportional to its pressure at a constant temperature.

Related Questions