K and E Partner Quiz - 50-POINT PARTNER QUIZ You may work...

50-POINT PARTNER QUIZ! You may work with only the person assigned to you. No notes allowed! Carefully bubble
your answer choices on the Scantron, as only it will be graded. Each question is worth 2 points.
1. What factors must be equal in a reversible chemical
reaction at equilibrium?
a. The concentrations of the reactants and
products
b. The potential energies of the reactants and
products
c. The activation energies of the forward and
reverse reactions
d. The rates of reaction of the forward and
reverse reactions
2. Based on the nature of the reactants in each of the
equations below, which reaction at 25
o
C will occur
at the fastest rate?
a. C (s) + O
2
(g)  CO
2
(g)
b. NaOH (aq) + HCl (aq)  NaCl (aq) + H
2
O (l)
c. CH
3
OH (l) + CH
3
COOH (l)  CH
3
COOCH
3
(aq) + H
2
O (l)
d. CaCO
3
(s)  CaO (s) + CO
2
(g)
3. A solution in which equilibrium exists between
undissolved and dissolved solute is always