Chemistry 10 - Dr. Kline
May 23, 2001
Possibly useful information: pH = -log(H+); (H+)(OH-) = 1.0 x 10-14
1. 5 points Use the following chemical equilibrium to answer the questions that follow. Note that the double-headed arrow («) is meant to represent the equilibrium arrows.
CO(g) + 2H2(g) <--> CH3OH(g) Exothermic
a. If the reaction is at equilibrium, how will it shift in response to ...
an increase in temperature? _____________
the addition of some CO(g) ? ______________
b. write the equilibrium expression for the reaction.
2. 5 points A solution has a hydroxide ion concentration, (OH-), 1.2 x 10-8 M
.
1. 5 points Use the following chemical equilibrium to answer the questions that follow. Note that the double-headed arrow («) is meant to represent the equilibrium arrows.
CO(g) + 2H2(g) <--> CH3OH(g) Exothermic
a. If the reaction is at equilibrium, how will it shift in response to ...
a decrease in temperature? _____________
the removal of some CO(g) ? ______________
b. write the equilibrium expression for the reaction.
2. 5 points A solution has a hydroxide ion concentration, (OH-), 5.0 x 10-10 M.
.
1. 5 points Use the following chemical equilibrium to answer the questions that follow. Note that the double-headed arrow («) is meant to represent the equilibrium arrows.
CH3OH(g) <--> CO(g) + 2H2(g) Endothermic
a. If the reaction is at equilibrium, how will it shift in response to ...
an increase in temperature? _____________
the addition of some H2(g) ? ______________
b. write the equilibrium expression for the reaction.
2. 5 points A solution has a hydroxide ion concentration, (OH-), 7.8 x 10-5 M.
.