Chemistry
(a) State the law which the following graph verifies.

(b) Derive the mathematical expression for it.
(c) Give one application/use where the above law is employed.
Related Questions
During the chemistry practical when hydrogen sulphide gas having offensive odour is prepared for some test in the laboratory, we can smell the gas from even 50 metres away. Explain the phenomenon.
(a) State the law verified by the following figure:

(b) Draw P.V. isothermal for the above law.
Plot V versus absolute T (K) by the given data:
Temperature Volume in litres 27°C 4.8 77°C 5.6 127°C 6.4 177°C 7.2 227°C 8.0 (a) The graph between V and T is a …………… .
(b) Check whether the line passes through the origin.
(c) Which law is obeyed.
Convert :
(i) 273°C to kelvin
(ii) 293 K to °C