Which of these is a reason an engineer may choose to use a prefabricated building component?
A. She wants to use a material that is not standard,
B. She wants the construction to move quickly
C. She wants the design to be an original.
D. She is not concerned with costs.

the mass of the cathode increases because ions from the solution get reduced to atoms and become part of the cathode.

explanation:

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stan bts

it is a good conductor

explanation:

consider the reaction below.

 no rx

at 500 k, the reaction is at equilibrium with the following concentrations.

[pci5]= 0.0095 m

[pci3] = 0.020

[ci2] = 0.020 m

what is the equilibrium constant for the given reaction?

0.042

0.42

2.4

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