Question 47 (1 point) Which of these is not an example of heterogeneous equilibrium? CaCO3 (s) CaO (6) + CO2 (g) N2O4(E)=2NO2 (8) C2H5OH() C2H5OH (g) OC) g8 C(s) + CO2(g) = CO2 (g) Question 41 (1 point) The function group in the following structure is H3C OH Amine Hydroxyl Carbonyl Carboxyl Question 31 (1 point) neo H3C OH When the compound above reacts with an organic compound that has a hydroxyl group, in the presence of an acid, such a reaction is a(n): Substitution reaction Addition reaction Condensation reaction Elimination reaction VueSLIUI 44 11 pomnil Jennifer knows that if she graphs the reaction rate versus the initial concentration of a reactant, she can know the order of reaction with respect to that reactant. Her results are shown in the graph below: 0.1007 0.000 0.060 Reaction Rate molles) 0.040 0.0201 0.000 0.000 0.005 0.10 0.15 0.020 0.025 Concentration (mol/L) What is the order with respect to Audrey's reactant? 1 0 2 Impossible to tell from this graph