Question 51

Q51Multiple choice

Match the following : A B (i) Adiabatic process

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(a) Heat (ii) Isolated system

(b) At constant volume (iii) Isothermal change

(d) No exchange of energy and matter (v) State function (e) No transfer of heat (vi) ∆U = q (f) Constant temperature (vii) Law of conservation of energy (g) Internal energy (viii) Reversible process (h) pext = 0 (ix) Free expansion (i) At constant pressure (x) ∆H = q (j) Infinitely slow process which proceeds through a series of equilibrium states. (xi) Intensive property (k) Entropy (xii) Extensive property (l) Pressure (m) Specific heat 75 Thermodynamics

(c) First law of thermodynamics (iv) Path function