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Chemistry

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Irma Block

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Cards in this guide (9)
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 of the following best describes a neutralization reaction

Answer this question… Which of the following best describes a neutralization reaction? A. Acid + base H+ + OH- B. Acid + base salt + water C. Acid + base metal + nonmetal D. Acid + base H2O + H3O+

What causes the reaction rate to decrease as the reaction progresses

The concentration of the reactants decreases.

How does the phase of water affect its specific heat capacity

Liquid water has the highest specific heat capacity.

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

Determine the rate of a reaction that follows the rate law rate kAmBn where k 0.2 A 3 M B 3 M m 1 n 2

5.4 (apex)

What does it mean if Keq is less than 1

Reactants are favored over products in the reaction.

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