Thermodynamics is the branch of physics concerned with the
conversion of different energy forms.
•DeltaG (rxn) = DeltaG (pdts) - DeltaDG (rcts) •DeltaG°(rxn) =
-R T ln K •
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Term1/13
Which of the following is a strong acid
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Definition1/13
HCI (Hydrochloric acid)
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Term1/13
An increase in temperature will cause the rate of a chemical reaction to
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Definition1/13
increased temperture causes rate or reaction to increase.
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Term1/13
What is the equation for reaction rate
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Definition1/13
For a reaction whose slowest step is
mX + nY ----> aXY
rate = k * [X]m * [Y]n
where k is the rate constant; brackets represent concentrations; m and n are exponents on the concentrations of X and Y, respectively
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Term1/13
Which equation is an expression of the rate law
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Definition1/13
Rate = k[A]m[B]n
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What does it mean if keq1
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Definition1/13
I suspect it could be " k eq 1" , or "k =1".
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Term1/13
What is specific heat a measure of
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Definition1/13
The amount of energy it takes to change the temperature of a
substance by a certain amount.
How much energy it takes to heat a substance ~APEX
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What does a negative change in entropy indicate
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Definition1/13
The system has become more ordered.
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Which of the following Ka values represent the weakest acid
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Definition1/13
Ka= 1.62 x 10-12
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What increases the chance of reaction when two molecules collide
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Definition1/13
increasing the concentration in the molecue
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Term1/13
A solid fuel designed for a rocket has air pocket inside what is the danger of this
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Definition1/13
The rocket might explode from the added pressure when the combustion reaction hits the air.
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What does it mean if Keq is less than 1
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Definition1/13
Reactants are favored over products in the reaction.
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Which of the following is the best thermal insulator APEX
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Definition1/13
Air
(Explanation): water has a high specific heat capacity, but it can boil. stone (😂) also is a good thermal insulator, but it can get really hot. Metal is a very good thermal conductor, so it is definitely not that. Therefore, air is the best (its also really hard to boil).
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Cards in this guide (13)
What is thermodynamics
the study of the movement of energy and heat.
or
Thermodynamics is the branch of physics concerned with the
conversion of different energy forms.
•DeltaG (rxn) = DeltaG (pdts) - DeltaDG (rcts) •DeltaG°(rxn) =
-R T ln K •
Which of the following is a strong acid
HCI (Hydrochloric acid)
An increase in temperature will cause the rate of a chemical reaction to
increased temperture causes rate or reaction to increase.
What is the equation for reaction rate
For a reaction whose slowest step is
mX + nY ----> aXY
rate = k * [X]m * [Y]n
where k is the rate constant; brackets represent concentrations; m and n are exponents on the concentrations of X and Y, respectively
Which equation is an expression of the rate law
Rate = k[A]m[B]n
What does it mean if keq1
I suspect it could be " k eq 1" , or "k =1".
What is specific heat a measure of
The amount of energy it takes to change the temperature of a
substance by a certain amount.
How much energy it takes to heat a substance ~APEX
What does a negative change in entropy indicate
The system has become more ordered.
Which of the following Ka values represent the weakest acid
Ka= 1.62 x 10-12
What increases the chance of reaction when two molecules collide
increasing the concentration in the molecue
A solid fuel designed for a rocket has air pocket inside what is the danger of this
The rocket might explode from the added pressure when the combustion reaction hits the air.
What does it mean if Keq is less than 1
Reactants are favored over products in the reaction.
Which of the following is the best thermal insulator APEX
Air
(Explanation): water has a high specific heat capacity, but it can boil. stone (😂) also is a good thermal insulator, but it can get really hot. Metal is a very good thermal conductor, so it is definitely not that. Therefore, air is the best (its also really hard to boil).