Explain important features of standard hydrogen electrode giving the suitable diagram.
The standard hydrogen electrode is the standard measurement of electrode potential for the thermodynamic scale of redox
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Derive the following equation for a gas:
State Hess’s law of constant heat summation.
State various types of work. Calculate the work done when 1.00 mol of an ideal gas
expands isothermally and reversibly at 3.00 x 102 K from 2.00 x 106 Pa to
2.00 x 105 Pa.
Briefly explain the laws of osmotic pressure.
Show that for a cyclic process involving isothermal reversible expansion and
reversible compression, the total entropy change is zero.
Using suitable diagrams, discuss the mutual solubilities of components of the
following liquid pairs which have
(5)
(a) lower critical solution temperature,
(b) upper critical solution temperature, and
(c) both upper and lower critical solution temperatures.
Define vapor pressure. Arrange ethanol, water and diethyl ether in the increasing
order of their vapour pressures giving suitable reason. Does vapour pressure vary
with temperature? Explain.