Homework Answers
a,spontaneous in reverse direction at all temperature
b,spontaneous at low temperatures.
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Question 5 The spontaneity of a reaction depends both on the enthalpy change, Delta H, and...
What can be said about an endothermic reaction with a negative entropy change? The reaction is What can be...
What can be said about an endothermic reaction with a negative entropy change? The reaction is What can be said about an endothermic reaction with a negative entropy change? spontaneous at all temperatures. spontaneous at high temperatures. spontaneous at low temperatures. spontaneous in the reverse direction at all temperatures. nonspontaneous in either direction at all temperatures. Part B What can be said about an exothermic reaction with a negative entropy change? The reaction is What can be said about an...
What can be said about an Endothermic reaction with a negative entropy change? The reaction is a. spontaneous at al...
What can be said about an Endothermic reaction with a negative entropy change? The reaction is a. spontaneous at all temperatures. b. spontaneous at high temperatures. c. spontaneous at low temperatures. d. spontaneous in the reverse direction at all temperatures. e. nonspontaneous in either direction at all temperatures. What can be said about an Exothermic reaction with a negative entropy change? The reaction is a. spontaneous at all temperatures. b. spontaneous at high temperatures. c. spontaneous at low temperatures. d....
What can be said about an endothermic reaction with a negative entropy change? The reaction is What can be said about...
What can be said about an endothermic reaction with a negative entropy change? The reaction is What can be said about an endothermic reaction with a negative entropy change? spontaneous at all temperatures. spontaneous at high temperatures. spontaneous at low temperatures. spontaneous in the reverse direction at all temperatures. nonspontaneous in either direction at all temperatures.
part a spontaneity What can be said about the spontaneity ofthis reaction? The reaction (as w...
part a spontaneity What can be said about the spontaneity ofthis reaction? The reaction (as written) is spontaneous. The reverse reaction is spontaneous. the system is in equilibrium at 298 K. Part b What is the standard Gibbs free energy forthis reaction? = Part c What is the Gibbs free energy for thisreaction at 3200 ? Assume that and do not change withtemperature. = Part d At what temperature do the forward and reverserusting reactions occur in equilibrium? Express your...
Question 15 When delta G is negative (1 point) * None of the above O reaction...
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
What is the meaning of delta H (change in enthalpy), delta S (change in entropy) and...
What is the meaning of delta H (change in enthalpy), delta S (change in entropy) and delta G (change in Gibbs free energy) as it relates to mixing two liquids together? In what situations is each of these variables negative/positive?
A certain reaction has Delta H degree = -22.50 kJ and Delta S degree = -75.50...
A certain reaction has Delta H degree = -22.50 kJ and Delta S degree = -75.50 J/K. Is this reaction exothermic, endothermic or isothermic (neither)? This reaction is Does this reaction lead to a decrease, an increase, or no change in the degree of disorder in the system? This reaction leads to in the disorder of the system. Calculate Delta G degree for this reaction at 298 K. If this value is less than 1 kJ/mol then enter 0 in...
What can be said about the spontaneity of a reaction with the following thermodynamic properties?What can be said about...
What can be said about the spontaneity of a reaction with the
following thermodynamic properties?What can be said about the
spontaneity of a reaction with the following thermodynamic
properties?
What can be said about the spontaneity of a reaction with the following thermodynamic properties?The forward reaction is spontaneous at all temperatures. The forward reaction is spontaneous only at high temperatures. The forward reaction is spontaneous only at low temperatures. The reverse reaction is spontaneous at all temperatures. The reaction is...
Question 12 When delta G is negative (1 point)* entropy is high and enthalpy low entropy...
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...
1.The spontaneity of system or a biochemical reaction can be determined by: A) Enthalpy alone B)...
1.The spontaneity of system or a biochemical reaction can be determined by: A) Enthalpy alone B) Entropy alone C) Gibbs Free energy D) Temperature and heat 2.A reaction in equilibrium where both forward and reverse reactions are proceeding equally, will have a DELTA G value of: A) Positive B) Zero C) Negative 3.A reaction was originally endergonic, but became exergonic after reducing the temperature. Therefore, this reaction originally had __________ deltaH and a ______ delta S. A) small positive, large...
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
A certain reaction has Delta H degree = -22.50 kJ and Delta S degree = -75.50 J/K. Is this reaction exothermic, endothermic or isothermic (neither)? This reaction is Does this reaction lead to a decrease, an increase, or no change in the degree of disorder in the system? This reaction leads to in the disorder of the system. Calculate Delta G degree for this reaction at 298 K. If this value is less than 1 kJ/mol then enter 0 in...
What can be said about the spontaneity of a reaction with the
following thermodynamic properties?What can be said about the
spontaneity of a reaction with the following thermodynamic
properties?
What can be said about the spontaneity of a reaction with the following thermodynamic properties?The forward reaction is spontaneous at all temperatures. The forward reaction is spontaneous only at high temperatures. The forward reaction is spontaneous only at low temperatures. The reverse reaction is spontaneous at all temperatures. The reaction is...
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...
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