Chemistry
Match the following:
| Column A | Column A |
|---|---|
| (a) Cm3 | (i) Pressure |
| (b) Kelvin | (ii) PV = P1V1 |
| (c) Torr | (iii) Volume |
| (d) Boyle’s law | (iv) = |
| (e) Charles law | (v) = |
| (vi) temperature |
Gas Laws
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Answer
| Column A | Column A |
|---|---|
| (a) Cm3 | (iii) Volume |
| (b) Kelvin | (vi) temperature |
| (c) Torr | (i) Pressure |
| (d) Boyle’s law | PV = P1V1 |
| (e) Charles law | (iv) = |
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Related Questions
Assertion (A): For a given amount of any gas, the product PV is always constant.
Reason (R): Pressure is inversely proportional to volume at constant temperature.
- Both A and R are true and R is the correct explanation of A.
- Both A and R are true but R is not the correct explanation of A.
- A is true but R is false.
- A is false but R is true.
Assertion (A): It is necessary to mention conditions while stating the volumes of gases.
Reason (R): The volume of a gas does not depend on any condition.
- Both A and R are true and R is the correct explanation of A.
- Both A and R are true but R is not the correct explanation of A.
- A is true but R is false.
- A is false but R is true.
Fill in the blanks:
(a) The average kinetic energy of the molecules of a gas is proportional to the ……………
(b) The temperature on the Kelvin scale at which molecular motion completely ceases is called ……………
(c) If the temperature is reduced to half, …………… would also reduce to half.
(d) The melting point of ice is …………… Kelvin.
Correct the following statements, wherever necessary.
(a) The volume of a gas is inversely proportional to its pressure at constant temperature.
(b) Volume of a fixed mass of a gas is directly proportional to its temperature, pressure remaining constant.
(c) 0°C is equal to zero Kelvin.
(d) Standard temperature is 25°C.
(e) The boiling point of water is 273 K.