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Chemistry

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Isabel Wiegand

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2y ago
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Cards in this guide (17)
Which of the following is a strong acid

HCI (Hydrochloric acid)

What kind of fraction has a value less than 1

1/2 is less than one.

How does temperature affect the Keq of a reaction

Changing the temperature will change Keq. (apex.)

How is the equilibrium constant of a reaction determined

Molarity of products divided by reactants

Keq=(products)/(reactants)

What is represented at the triple point of water

solid, liquid, gas phases in equilibrium

How can the effect of heat on a reaction be determined

heat is treated as a reactant or product

What is always true of a weak base

Some of the original base remains in the solution

What is the name of the field of study with laws that describe how energy is transferred to different locations and forms

Thermodynamics

Balance H2 plus N2 equals NH3

Balance H2 plus N2 equals NH3

3H2 + N2 ----> 2NH3

What will happen when a reactant is added to a system at equilibrium

The equilibrium of the system will be upset.

What are Kp aND KC

Kc is the equilibrium constant of a chemical reaction; Kp is the equilibrium constant of a chemical reaction at constant pressure.

What is a trend seen in the periodic table

electronegativity

Which of the following statements describes electromagnetism

Magnetism can create electricity, and electricity can create magnetism.

What of the following is a characteristic of a weak acid

It does not dissociate completely in water

Which one of the following is an example of a strong base

sodium hydroxide

which of the following is an example of an Arrhenius acid

HI

Which of the following is an electrolyte solution

The answer is "Ions in water" on Apex

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