Section 17.1 Quiz

A chemical reaction occuring in both the forward and reverse direction is called a(n) ______ reaction

• staticc

• reversible

• irreversible

• equilibrium

A chemical reaction in which the forward and reverse reactions happen at the same rate demonstrates which type of equilibrium?

• dynamic

• physical

• static

• phase

A reaction that can occur only in the forward direction is called a

• statiic

• reversible

• irreversible

• equilibrium

Chemical _____ results when the forward and reverse reactions proceed at the same rate

If K_eq > 1 the reaction favors _______

If K_eq < 1 the reaction favors _______

The state of equilibrium between substances that are all in the same state of matter is a ______ equilibrium

In an equilibrium constant,

• the concentrations of products appear in the denominator

• the concentrations of reactants appear in the numerator

• neither a nor b is true

• both a and b could be true under the proper conditions

Which of the following substances do not affect the value of an equilibrium constant

• solids

• dissolved ions

• gases

• none of these

A reversible reaction involving chemicals in a variety of physical states can reach a(n) ______ equilibrium

• homogenous

• hetergeneous

• exothermic

• endothermic