Spontawhat?
In true peas
Kinetics
Energy Crisis
Chemocopia
100
Reactions that proceed continously once started
What is spontaneous
100
The physical state with the greatest entropy
What is gas
100
You can express it as the change [A] with respect to the change in time
What is Rate
100
2 aqueous solutions react and the temperature of the resulting mixture gets colder
What is an endothermic reaction
100
name 2 factors that will increase the rate of a reaction
What is catalyst/temp/conc/surface area
200
When delta H is negative and delta S is negative
What is sometimes spontaneous
200
The entropy change associated with melting water
What is positive
200
a state of balance with reactants and products present in unchanging amounts
What is dynamic equilibrium
200
enthalpy change and entropy change are independent of pathways because they are both this
What is state function
200
the first law of thermodynamics
What is energy of the universe is constant
300
When delta H is negative and delta S is positive
What is always spontaneous
300
The entropy change of dry ice formation
What is negative
300
2 of the 3 things particles must have to have an effective collision
What is contact with each other, enough Ea, proper orientation
300
the reason the enthalpy change of A yields B plus B yields C is equal to A yields C
What is Hess’ Law
300
which changes in energy and entropy are favored in natural processes
What is exothermic, increased entropy
400
When delta H is positive and delta S is negative
What is never spontaneous
400
The second law of thermodynamics
What is entropy of the universe is increasing
400
In the reaction 2Na + Cl2  2NaCl, if more Na was added the reaction will shift in this direction.
What is to the right
400
DAILY DOUBLE The enthalpy of formation of 54 grams of water vapor if enthalpy of formation is -244 kJ • mol
What is - 732 kJ
400
the equation that equals ∆Hf for NaCl
What is Cl2 (g) + 2 Na (s)  2NaCl (s)
500
When delta H is positive and delta S is positive
What is sometimes spontaneous
500
VIDEO DAILY DOUBLE The sign of the entropy change for this reaction:
What is negative
500
In an endothermic reaction and the temperature is decreased are there more reactants or products formed as a result
What is more reactants
500
The energy required for a reaction to begin
What is activation energy
500
the energy change associated with a 20 C increase in the temperature of 100 mL of water
What is + 836 J
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