/10 Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 12345678910 Chapter 5 : Thermodynamics This Quiz Contains a set of 10 Questions. The Passing Cut-off is 60%. To start the Quiz, click on the Start Button. All the Best! 1 / 10 Which of the following reactions will be spontaneous at all temperatures? ΔH>0, ΔS>0 ΔH<0, ΔS>0 ΔH>0, ΔS<0 ΔH<0, ΔS<0 2 / 10 Intensive property among following is Volume Mass Internal energy Density 3 / 10 Standard enthalpy of formation of CO₂(g) refers to formation from C(graphite) + O₂(g) C(diamond) + O₂(g) CO + ½O₂ C + O 4 / 10 Which reaction has the most negative ΔH? Endothermic Exothermic Isothermal Adiabatic 5 / 10 Which factor does not affect ΔG? Temperature Pressure Entropy Catalyst 6 / 10 For a reaction, ΔH = −40 kJ and ΔS = −100 J K⁻¹. Reaction is spontaneous at Low T Never All T High T 7 / 10 Enthalpy change at constant pressure is equal to qv qp w ΔU 8 / 10 ΔH for a reaction is equal to ΣHproducts − ΣHreactants ΣHreactants − ΣHproducts Difference of ΔU Zero 9 / 10 Which process has maximum entropy? Solid → liquid Liquid → gas Gas → liquid Solid → gas 10 / 10 Which process has ΔH = 0 approximately? Melting of ice Vaporisation Ideal gas expansion Neutralisation Your score is 0% Restart quiz
