Standard Temperature Pressure

Q.

What is the difference between NTP and STP?

Q.

Kelvin scale of temperature is regarded as a better scale than Celsius. Why? [2 MARKS]

Q.

Convert the following temperature to Celsius scale A) 400k

Q.

What temperature in kelvin scale is equal to 50 degree celsius.

Q. An LPG cylinder can withstand a pressure of 14.9 atm. The pressure gauge of the cylinder indicates 12 atm at 27 degree celsius. Due to a sudden fire in the building the temperature rises.At what temperature will the cylinder explode?

Q.

Corresponding temperature in the Kelvin scale for 104°C is :-

1. 313 K

2. 203 K

3. 308 K

4. 377 K

Q.

Convert 574 K into celsius scale.

Q. Why does it take less time to cook food in a pressure cooker

Q.

Write the value of :
(a) standard temperature in:
(i) ${}^{\circ }C$ (ii) K
(b) Standard pressure in:

(i) atm (ii) mm Hg (iii) cm Hg (iv) torr

Q.

(a) Define S.T.P. or N.T.P.
(b) Why is it necessary to compare gases at S.T.P.?

Q. Difference between centigrade and Celsius

Q.

Which of the following is a correct relationship betwen Kelvin scale and Celsius scale?

1. Kelvin scale (K) = Celsius scale (°C) + 273

2. Kelvin scale (K) = Celsius scale (°C) - 273

3. Kelvin scale (K) = Celsius scale (°C) - 100

4. Kelvin scale (K) = Celsius scale (°C) + 100

Q. In May 2016, Phalodi in Rajasthan recorded Indias highest-ever temperature of 51 $oC$. What is its reading on Kelvin scale?

1. 324.15

Q.

LPG cylinder can withstand a pressure of 14.9 atm. The pressure gauge of the cylinder reads 12 atm at 27^°C. Due to a sudden fire in the building the temperature rises. Are what temperature will the cylinder explode?

Q.

a. Convert 573 K to Celsius scale.

b. Convert 300K to celsius scale.

Q. What is the value of standard temperature and pressure?

1. 0 degree Celcius and 760 cm of Hg
2. 25 degree Celcius and 76 cm of Hg
3. 0 degree Celcius and 76 cm of Hg
4. 25 degree Celcius and 760 cm of Hg

Q. Why was the Kelvin scale chosen as the standard unit for temperature?

Q.

What are standard temperature and pressure conditions for gases?

1. $0°\mathrm{C}\mathrm{and}0\mathrm{torr}$

2. 0K and 760torr

3. $273°\mathrm{C}\mathrm{and}1\mathrm{atm}$

4. $0°\mathrm{C}\mathrm{and}760\mathrm{torr}$

Q.

a constant volume gas thermometer shows pressure reading of 50 cm and 90 cm of mercury at 0 degree celcius and 100 degree celcius respectively. When the pressure reading is 60 cm of mercury, what will be the temperature?

Q. ntIf we say that the temperature of a particular area is -15 degree Celsius then what will be the same temperature defined as in terms of Kelvin. Will we define it as zero Kelvin or will the Kelvin scale wont be validated there??n

Q. In May 2016, Phalodi in Rajasthan recorded Indias highest-ever temperature of 51 $oC$. What is its reading on Kelvin scale?

1. 324.15

Q.

the maximum pressure that a 4 L vessel can hold is 3.50 atm. If the vessel contains 0.410 mol of gas. what is the maximum temperature in degree celsius to which this vessel can be subjected

Q.

Numerical value of Standard temperature is _______ .

1. 273 K

2. 0 K

3. 298 K

4. 276 K

Q. The volume of 2.8g of Carbon dioxide at 27 degree Celsius at 0.821 atm pressure is? ( R= 0.0821 l atm mol - 1 K - 1 )

Q. What is the value of standard temperature and pressure?

1. 0 degree Celcius and 76 cm of Hg
2. 0 degree Celcius and 760 cm of Hg
3. 25 degree Celcius and 76 cm of Hg
4. 25 degree Celcius and 760 cm of Hg

Q. Why negative temperature is not possible in kelvin?

Q.

kelvin scale of temp. is regarded as better than celsius scale. give reason.