Question

15. (a) Name the law which states that for a given mass of a
gas, the volume of the gas is inversely proportional
to its pressure, provided temperature constant
(b) Which gas law is expressed mathematically as
V22
23
24.
25.
26.
27
T T:
(c) Write the value in kelvin of the temperature
corresponding to 27°C.
(d) State the value of standard pressure in atmospheric
unit.
(e) Give mathematical expression for combined gas
law
equation
16. A
gas occupies a volume of 3 litres at 0°C. Calculate the
volume that it will occupy at -20°C, pressure remaining
constant.
17. The pressure of a gas is maintained in a steel tank is
20 atm. If the pressure has to be increased by 20%,
to what temperature the tank is heated, if the initial
temperature is 27°C?
18. A gas cylinder having a capacity of 20 litres contains a
gas at 100 atm. How many flasks of 200 cm capacity
can be filled from it at 1 atm pressure, if the temperature
remains constant?
19. 4.35 L of a gas is at 1.16 atm pressure. What will be
the pressure when the volume of the gas is reduced to
9.3 L at constant temperature?
20. A gas is found to have a volume of 4.73 L at 35°C. What
would be its volume at standard temperature assuming
the pressure to remain constant?
21. Convert the following temperatures on Kelvin scale into
Celsius scale:
(a) 273 K
(b) 358 K
28.
29
30​

Answer 1

Answer:

gay lussac's law

Charles law