Why does a numerically large Keq mean that the products are favored in an equilibrium system
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Definition1/20
Because it means that the equilibrium mixture contains more
product than reactants.
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Term1/20
What are the forces holding each type of crystalline solid together
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Definition1/20
Electro-magnetic.
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Term1/20
An increase in temperature will cause the rate of a chemical reaction to
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Definition1/20
increased temperture causes rate or reaction to increase.
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Term1/20
What is the equation for reaction rate
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Definition1/20
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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Term1/20
According to zinn what is his main purpose for writing A people's history of the US
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Definition1/20
Zinn's main purpose for writing A People's History of the United
States was to give an accurate and detailed account of American
history from the victim's point of view.
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Term1/20
Which solid exhibits more than one kind of chemical bonding
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Definition1/20
diamond
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Term1/20
What happens to the reaction rate as the reactants get used up in a reaction
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Definition1/20
The rate of the reaction begins to decrease as reactants are
used up
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Term1/20
Which equation is an expression of the rate law
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Definition1/20
Rate = k[A]m[B]n
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Term1/20
What does a high melting point temperature indicate about a substance
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Definition1/20
Strong Intermolecular Forces attract the molecules
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Term1/20
What does it mean if keq1
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Definition1/20
I suspect it could be " k eq 1" , or "k =1".
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Term1/20
What characterizes a crystalline solid when it breaks
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Definition1/20
The break follows the crystal structure.
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Term1/20
Which of the following Ka values represent the weakest acid
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Definition1/20
Ka= 1.62 x 10-12
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Term1/20
What is Ka for HCN aq H aq CN aq
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Definition1/20
Ka = [H+][CN-]
---------------
[HCN]
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Term1/20
What increases the chance of reaction when two molecules collide
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Definition1/20
increasing the concentration in the molecue
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Term1/20
What most likely accounts for the difference between curve A and curve B on the energy diagram
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Definition1/20
The reaction described by curve B is occurring with a
catalyst.
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Term1/20
What substances would be good electrical conductor
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Definition1/20
Examples: silver, gold, copper, aluminium.
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Term1/20
What is the molality of a solution made by dissolving 2 mole of NaOH in 6kg of water
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Definition1/20
0.33 mol/kg
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Term1/20
What does the kinetic theory describe
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Definition1/20
The motion of atoms and molecules
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Cards in this guide (20)
What you mean by FSP
One defintion is Foreign Service Pension.
Which of the following is a strong acid
HCI (Hydrochloric acid)
Why does a numerically large Keq mean that the products are favored in an equilibrium system
Because it means that the equilibrium mixture contains more
product than reactants.
What are the forces holding each type of crystalline solid together
Electro-magnetic.
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
According to zinn what is his main purpose for writing A people's history of the US
Zinn's main purpose for writing A People's History of the United
States was to give an accurate and detailed account of American
history from the victim's point of view.
Which solid exhibits more than one kind of chemical bonding
diamond
What happens to the reaction rate as the reactants get used up in a reaction
The rate of the reaction begins to decrease as reactants are
used up
Which equation is an expression of the rate law
Rate = k[A]m[B]n
What does a high melting point temperature indicate about a substance
Strong Intermolecular Forces attract the molecules
What does it mean if keq1
I suspect it could be " k eq 1" , or "k =1".
What characterizes a crystalline solid when it breaks
The break follows the crystal structure.
Which of the following Ka values represent the weakest acid
Ka= 1.62 x 10-12
What is Ka for HCN aq H aq CN aq
Ka = [H+][CN-]
---------------
[HCN]
What increases the chance of reaction when two molecules collide
increasing the concentration in the molecue
What most likely accounts for the difference between curve A and curve B on the energy diagram
The reaction described by curve B is occurring with a
catalyst.
What substances would be good electrical conductor
Examples: silver, gold, copper, aluminium.
What is the molality of a solution made by dissolving 2 mole of NaOH in 6kg of water