5.
Consider the equation for a saturated solution of potassium chromate:
K, CrO4(s)+ energy 5...
Chemistry, 12.04.2021 14:00, Knownothing
5.
Consider the equation for a saturated solution of potassium chromate:
K, CrO4(s)+ energy 5 2K+ (aq) + Cro. (aq)
A concentration vs. time graph for a saturated solution of K Cr0is shown below.
K+
Concentration
(M)
Cr02
Time
What happened at time t?
A. KNO, was added to the system.
B. K Cro. was removed from the system.
C. The temperature of the system was increased.
D. The temperature of the system was decreased.
Due to the stress at time t, will the solubility increase or decrease? Explain.
Answers: 3
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