The equivalent weight of an element or a compound is equal to 

All oxidation reactions are

Equation C_p-C_v=R is true for

In a textile mill, a double effect evaporator system concentrates weak liquor containing 4% (by weight) caustic soda to produce a lye containing 25% solids (by weight). What is the evaporation of water per 100 kg of feed in the evaporator

For an ideal gas mixture

Molality is defined as

Charles law for a given mass of an ideal gas is

1⁰ Brix is equivalent to a sugar solution containing

Gibbs Free energy (G) is defined as

Isobaric process means a constant ............. process.

Work and heat are examples of 

For gases, isothermal compressibility (k) is equal to

The change in entropy (∂S) for reversible process is

Efficiency of a Carnot engine working between hot reservoir at temperature T₁ and sink reservoir at temperature T^₂ is

Thermochemistry is the study of the relationship between Chemical energy and 

Specific heat at a constant pressure (C_p) is defined by

According of first law of thermodynamics the change in internal energy. (ΔE) accompanying a process, performing a work (W) and involving absorption of heat (Q) on the surroundings is given by the relation

The internal energy of a system depends upon

In a closed system, there is 

Enthalpy H is defined as

..................is an prerequisite when the waste is subjected to secondary anaerobic treatment.