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question_answer1) The vapor density of completely dissociated \[N{{H}_{4}}Cl\] would be [NCERT 1974]
question_answer2) In an equilibrium reaction for which \[\Delta {{G}^{0}}=0\] , the equilibrium constant \[K=\] [BHU 1987]
question_answer3) For a system in equilibrium \[\Delta G=0\] under conditions of constant [KCET 1992, 2005]
question_answer4) A reaction attains equilibrium when the free energy change accompanying it is [KCET 1989]
question_answer5) \[\Delta {{G}^{0}}(HI,\,g)\cong +1.7\,kJ\] . What is the equilibrium constant at \[{{25}^{o}}C\] for \[2HI(g)\] D \[{{H}_{2}}(g)+{{I}_{2}}(g)\] [KCET 1992]
question_answer6) The standard state gibbs free energy change for the given isomerization reaction cis-2-pentene ⇌ trans ?2 -pentene is \[-3.67\,kJ/mol\] at \[400K\]. If more trans-2-pentene is added to the reaction vessel, then [CBSE PMT 1995; BHU 1999; AFMC 2000]
question_answer7) In a reversible reaction, the catalyst [KCET 2003]
question_answer8) For the reaction \[{{H}_{2}}(g)+{{I}_{2}}(g)\] ⇌ \[2HI(g)\] , the equilibrium constant changes with [IIT 1981; MNR 1983, 85; NCERT 1984; MP PMT 1987, 97; MP PET/PMT 1988; CPMT 1976, 90; UPSEAT 2000]
question_answer9) Calculate \[\Delta G{}^\circ\] for conversion of oxygen to ozone \[3/2\ {{O}_{2}}(g)\to {{O}_{3}}(g)\] at 298 K, if \[{{K}_{p}}\] for this conversion is \[2.47\times {{10}^{-29}}\] [DPMT 2004]
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