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when entropy is zero Question 13 When delta G is negative (1 point) * initial G...
Question 12 When delta G is negative (1 point)* entropy is high and enthalpy low entropy low and enthalpy high when entropy is negative when entropy is zero Question 13 Question 13 When delta G is negative (1 point) * O initial G is high and final G is low initial G is low and final G is high intial G is in equilibrium with final G O none Question 14 When delta G is negative (1 point) * O...
Question 15 When delta G is negative (1 point) * None of the above O reaction is balanced in mass and energy O reaction is endothermic if entropy is positive reaction is exothermic if entropy is positive Question 16 When delta G is negative (1 point) * O None reactions are spontaneous because they were empirically determined and consistent with the theory Orx is at equilibrium Orx is non-spontaneous
Question 5 When delta G is negative (1 point) * enthalpy is negative reaction is spontaneous rx is at equilibrium rx is non-spontaneous Question 6 If a rx has delta S positive and delta H negative, the rx is (1 point) * non-spontaneous at all temp O spontaneous at all temp spontaneous only at high temp O spontaneous only at low temp
Question 11 How can you apply the 2nd Law of Thermodynamics to your life? (1 point)* By applying energy into my surroundings to keep things organized O By keeping positive By staying in equilibrium O None of the above Question 12 When delta G is negative (1 point)* entropy is high and enthalpy low entropy low and enthalpy high when entropy is negative when entropy is zero
Question 7 Predict change in entropy for H2 + O2 --> 2H20 (1 point) negative none O positive O zero Question 8 Predict change in entropy for Fe(s)+ HCl(aq)--> H2(g) + FeCl2(aq) (1 point)* negative none positive zero
Question 9 Third Law of Thermodynamics states entropy is _when at zero kelvin and in a crystal (1 point) * infinite none one O zero Question 10 Second Law of Thermodynamics states entropy is ___always for the Universe (1 point) infinite O negative O positive O zero
Question 10 (1 point) Identify the chemical reasons for the large negative Delta G associated with hydrolysis of ATP to ADP + P. (Select all that apply, marks will be deducted for incorrect responses) a) The ability of the phosphate group of ATP to participate in a variety of reactions with common functional groups. O b) Release of charge repulsion among the negative charges c) ionization of ADP2-to form ADp3- and H+ d) The presence of the enzyme pyrophosphatase which...
13&14 please!
Question 13 Write the equilibrium expression for the following reaction. HCIO4 (aq) -> H+ (aq) + CIO4- (aq) (1 point) * O Ka = ([H +][C104-1)/(HC104) O Ka = [H +)/(HC104] O ka = [H+][C104-1 O None of the above Question 14 Calculate the OH- concentration at equilibrium in the following reaction: NH3 (aq) + H2O (1) -> NH4+ (aq) + OH- (aq) (Kb = 1.8 x10^(-5) (1 point)* O 1x10^(-14) M O2.7 x10^(-3) M O 7.2 x10^(-6)...
Question 1 Which has the highest entropy? (1 point)* C(s) CH4(g) O H20(1) O H20(s) Question 2 Which has lowest entropy? (1 point)* O H20(1) O NaCl(s) 02(9) sugar (aq)
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Question 9 (1 point) Which of the following reactions would show an increase in entran apply. O CaCO3 (s) CaO (s) + CO28) C6H6(s) C6H6() 4 NO (g) + 6 H20 (8) 4 NH3(g) + 5 O2 (g) 2 NIS (s) + 3 O2 (g) - 2 SO2(g) + 2 NIO (s) 2503(9) 2SO2(g) + O2(g) 3 Question 8 (1 point) Which of the following has the highest entoon C6H12(l) at 200 K in a...