How would a catalyst change the reaction energy diagram
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Definition1/14
Answer
a catalyst speeds up the reaction
A catalyst can change the reaction energy diagram is that a catalyst speeds up the reaction.
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Term1/14
How can meat be cooked
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Definition1/14
Meat can be cooked with anything that produces heat. Other
methods for cooking meat can include "curing" which is done with
salt rather than heat.
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Term1/14
Is plastic a thermal conductor or insulator
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Definition1/14
It is a thermal insulator
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Term1/14
An increase in temperature will cause the rate of a chemical reaction to
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Definition1/14
increased temperture causes rate or reaction to increase.
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Term1/14
Which of the following describes the entropy change of a gas reaction
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If there is an increase in the number of gas molecules, then S > 0.
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Term1/14
How is the Hvap used to calculate the mass of liquid boiled by 1 kJ of energy
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Definition1/14
1kJ x 1/deltaHvap x g/mol liquid.
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Term1/14
What is Ka for H2CO3 aq H aq HCO3 aq
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Ka= [h+][HCO3-]/[H2CO3]
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How does increasing the molality in th cells protect the animals
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By increasing molality in certain chemicals within their cells
they are protecting themselves from freezzing
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Which is a statement of the second law of thermodynamics
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Definition1/14
Entropy tends to increase in a system.
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Term1/14
A concentration unit expressed in units of moles of solute per kilogram of solvent
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Definition1/14
This is called molality.
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What phase has the lowest entropy
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solid-apex
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If 6 moles of a compound produce 84 J of energy what is the delta H reaction in jmol
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Definition1/14
84 J/6 moles = 14 J/mole = ∆H
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Term1/14
What is heat included in the equation of an endothermic reaction
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The heat in an endothermic reaction is included as a reactant on
the left side of the equation, and has a positive value.
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What equation shows how rate depends on concentrations of reactions
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The equation is called the rate law equation. For the reaction
aA+bB =>cC+dD the rate law would be rate = k[A]^m[B]^n where k
is the rate constant and m and n are the "order" with respect to
each reactant. m and n must be determined experimentally and may or
may not be the same as the coefficients a and b.
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Cards in this guide (14)
How would a catalyst change the reaction energy diagram
Answer
a catalyst speeds up the reaction
A catalyst can change the reaction energy diagram is that a catalyst speeds up the reaction.
How can meat be cooked
Meat can be cooked with anything that produces heat. Other
methods for cooking meat can include "curing" which is done with
salt rather than heat.
Is plastic a thermal conductor or insulator
It is a thermal insulator
An increase in temperature will cause the rate of a chemical reaction to
increased temperture causes rate or reaction to increase.
Which of the following describes the entropy change of a gas reaction
If there is an increase in the number of gas molecules, then S > 0.
How is the Hvap used to calculate the mass of liquid boiled by 1 kJ of energy
1kJ x 1/deltaHvap x g/mol liquid.
What is Ka for H2CO3 aq H aq HCO3 aq
Ka= [h+][HCO3-]/[H2CO3]
How does increasing the molality in th cells protect the animals
By increasing molality in certain chemicals within their cells
they are protecting themselves from freezzing
Which is a statement of the second law of thermodynamics
Entropy tends to increase in a system.
A concentration unit expressed in units of moles of solute per kilogram of solvent
This is called molality.
What phase has the lowest entropy
solid-apex
If 6 moles of a compound produce 84 J of energy what is the delta H reaction in jmol
84 J/6 moles = 14 J/mole = ∆H
What is heat included in the equation of an endothermic reaction
The heat in an endothermic reaction is included as a reactant on
the left side of the equation, and has a positive value.
What equation shows how rate depends on concentrations of reactions
The equation is called the rate law equation. For the reaction
aA+bB =>cC+dD the rate law would be rate = k[A]^m[B]^n where k
is the rate constant and m and n are the "order" with respect to
each reactant. m and n must be determined experimentally and may or
may not be the same as the coefficients a and b.