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Chemistry

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Manley Rogahn

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2y ago
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Cards in this guide (11)
What is thermal energy

The total kinetic energy of the particles in a system

What does an increase of 1 pH number represent

A decrease in hydrogen ion concentration by factor of 10

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

Acid + base salt + water

What causes the reaction rate to decrease as the reaction progresses

The concentration of the reactants decreases.

What is the rate constant of a reaction if rate 1 10-2 molLs A is 2 M B is 3 M m 2 and n 1

4.5 (moI/L)/s -apex

Which of following KB values represent the strongest base

Kb = 1.8 x 10-5 (apple x)

What describes a reaction that reaches equilibrium

The product and reactants reach a final, unchanging level.

What is true of a Brnsted Lowry base

Bornsted Lowry base is an acid base reaction theory. The ideal came from Johannes Nicolaus Bronsted and Thomas Martin Lowry in 1923. The theory is that acid can lose or donate a proton.

Which of the following best describes a bronsted lowry acid base reaction

Acid + Base = Salt+Water (APEX)

What is a following characterizes a reaction at equilibrium

The forward and backward reactions are equal.

What does it mean if Keq is less than 1

Reactants are favored over products in the reaction.

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