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Free Online Mock Chemistry Multiple Choice Test on Thermodynamics
Sub Category : Thermodynamics Test : 9 Time Left :
1) Which of the following is true for a reaction,H2O(l)Reversible ArrowH2O(g) at 100°C, 1 atm pressure?(1) DeltaH = DeltaE (2) DeltaE = 0 (3) DeltaH = 0 (4) DeltaH = TDeltaS
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2) Which of the following figure represents the value of heat of neutralisation of strong acid against strong base?(1) – 13.7 kcal (2) -57.1 kJ (3) -5.7 × 104 (4) All the above
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3) For which of the following reactions, DeltaS will be highest?(1)Ca(s) + 1/2 O2(g)->CaO (s) (2) CaCo3(g)->CaO(s)+Co2(g) (3) C(g) +O2(g)->CO2(g) (4) N2(g)+O2(g) ->2No(g)
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4) The heat of neutralisation of aqueous hydrochloric acid by NaOh is x kcal/mole of HCI. Calcuate the heat of neutralisation per mole of aqueous acetic acid.
(1) 0.5 x kcal (2) x kcal (3) 2 x kcal (4) cannot be calculated from the given data
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5) The free energy change DeltaG=0,when (1) the system is in equilibrium (2) catalyst is added (3) reactants are initially mixed thorougly (4) the reactants are completely consumed
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