A student must determine if the forward reaction of the following equilibrium is exo- or endothermic: Co(H20)62+ + 4 C= Cocl,2- + 6 H20; Co(H20)62+ is pink and CoCla2- is blue. S/he places the equilibrium mixture in a hot water bath and an ice bath. In the hot water bath, the solution turns blue; in the ice bath, it turns pink. Is the forward reaction endo- or exothermic? o endothermic exothermic Why? endothermic/endothermic reactant/product reactant/product forward/backward blue-colored/pink-colored then heat behaves as a -Select:. Heating the mixture will add heat to the -Select-- : side of the reaction and drive the reaction -Select- : creating more -Select- If the reaction is-Select- remove heat from the -Select- side of the reaction and drive the reaction -Select- : creating more -Select- : compound. compound. Cooling the mixture will reactant/product forward/backward blue-colored/pink-colored

Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter17: Equilibrium
Section: Chapter Questions
Problem 10CR: . Explain what it means that a reaction has reached a state of chemical equilibrium. Explain why...
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choose ONE of each of the red selections. for example you choose between endothermic or exothermic and fill out the other options to make the statement true
A student must determine if the forward reaction of the following equilibrium is exo- or endothermic:
Co(H20),2+ + 4 Ci= Cocl,2- + 6 H20;
Co(H20)62+ is pink and CoCla2- is blue. S/he places the equilibrium mixture in a hot water bath and an ice bath. In the hot water bath, the solution turns blue; in the ice bath, it turns pink. Is the forward reaction endo- or exothermic?
o endothermic
exothermic
Why?
endothermic/endothermic
reactant/product
reactant/product
forward/backward
blue-colored/pink-colored
If the reaction is-Select-
remove heat from the -Select- side of the reaction and drive the reaction -Select- : creating more -Select- : compound.
then heat behaves as a -Select- :. Heating the mixture will add heat to the -Select- side of the reaction and drive the reaction -Select- : creating more -Select--
O compound. Cooling the mixture will
reactant/product
forward/backward
blue-colored/pink-colored
Transcribed Image Text:A student must determine if the forward reaction of the following equilibrium is exo- or endothermic: Co(H20),2+ + 4 Ci= Cocl,2- + 6 H20; Co(H20)62+ is pink and CoCla2- is blue. S/he places the equilibrium mixture in a hot water bath and an ice bath. In the hot water bath, the solution turns blue; in the ice bath, it turns pink. Is the forward reaction endo- or exothermic? o endothermic exothermic Why? endothermic/endothermic reactant/product reactant/product forward/backward blue-colored/pink-colored If the reaction is-Select- remove heat from the -Select- side of the reaction and drive the reaction -Select- : creating more -Select- : compound. then heat behaves as a -Select- :. Heating the mixture will add heat to the -Select- side of the reaction and drive the reaction -Select- : creating more -Select-- O compound. Cooling the mixture will reactant/product forward/backward blue-colored/pink-colored
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