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Chemistry

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Shannon Greenfelder

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2y ago
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Cards in this guide (7)
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 •

How can one tell if a reaction has reached equilibrium

the concentrations of products and reactants stop changing.

Which equation is an expression of the rate law

Rate = k[A]m[B]n

What does the rate law use to determine the rate of a reaction

The rate of a reaction is calculated using the concentrations of reactants.

Which of the following best describes an Arrhenius acid-base reaction

Acid + base salt + water

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 it mean if Keq is less than 1

Reactants are favored over products in the reaction.

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