04:19Chemical Equations | Environmental Chemistry | Chemistry | FuseSchoolFuseSchool - Global Education650views
05:43Chemical reactions introduction | Chemistry of life | Biology | Khan AcademyKhan Academy891views
Multiple ChoiceWhich statement describes a reversible reaction that has reached chemical equilibrium? 1340views
Multiple ChoiceWhen one molecule is broken down into six component molecules, which of the following will always be true? 699views
Multiple ChoiceWhich part of the equation ΔG = ΔH – TΔS tells you if a process is spontaneous? 661views
Multiple ChoiceMolecules A and B contain 110 kcal/mol of free energy, and molecules B and C contain 150 kcal/mol of energy. A and B are converted to C and D. What can be concluded? 855views
Multiple ChoiceWhat do the sign and magnitude of the ΔG of a reaction tell us about the speed of the reaction? and 1595views
Multiple ChoiceA chemical reaction is designated as exergonic rather than endergonic when __________. and 812views1rank
Textbook QuestionWhich of the following correctly describe an exergonic reaction? Select True or False for each statement. T/F The products have lower Gibbs free energy than the reactants. T/F Activation energy is required for the reaction to proceed. T/F The products always have lower entropy than the reactants. T/F The reaction always occurs quickly.799views
Textbook QuestionWhich of the following statements correctly describes any chemical reaction that has reached equilibrium? (A)The concentrations of products and reactants are equal. (B)The reaction is now irreversible. (C)Both forward and reverse reactions have halted. (D)The rates of the forward and reverse reactions are equal.795views
Textbook QuestionUsing what you have learned about changes in Gibbs free energy, would you predict the ∆G value of catabolic reactions to be positive or negative? What about anabolic reactions? Justify your answers using the terms 'enthalpy' and 'entropy.'1009views
Textbook QuestionWhich of the following would not result in an increase in reaction rate?a. Increase in temperatureb. Particles in the solid phasec. Presence of a catalystd. Smaller particle size205views