O-Chem I Chapter 6

Which of the following affect reaction rates?

• Concentration of Reactants

• Temperature

• Catalysts

• Activation Energy

• Geometry/Sterics

Tags

NGSS.HS-PS1-5

What is ΔG?

• Gibbs Free Energy

• Change in Enthalpy

• =ΔH-TΔSsys

• "The universe is always getting more chaotic"

Tags

NGSS.HS-PS1-4

NGSS.HS-PS1-5

When will ΔSsys be positive?

• When it is happy and when ΔSsurr is positive

• When there are more moles of product than reactant and when a cyclic compound becomes acyclic

• When a cyclic compound becomes acyclic and when there are less moles of product than reactants

• When there are the same number of moles of product as reactants and when an acyclic compound becomes cyclic

If a reaction is spontaneous, ΔG is __________?

If a reaction is exothermic, energy is _______?

Tags

NGSS.HS-PS1-4

If a reaction is spontaneous, it is _________?

If a reactions is nonspontaneous, ΔG is __________?

If a reaction is endothermic, energy is ________?

Tags

NGSS.HS-PS1-4

If a reaction is endothermic, ΔH is?

• Negative

• Positive

• Neutral

• Very large

Tags

NGSS.HS-PS1-4

If a reaction is exothermic, ΔH is?

• Negative

• Positive

• Neutral

• Very small

Tags

NGSS.HS-PS1-4