Question

The cell reaction Cu + 2Ag⁺ ⟶ Cu⁺² + Ag is best represented by
(a) Cu(s) | Cu⁺² (aq) | | Ag⁺ (aq) | Ag(s) (b) Pt | Cu⁺² | | Ag⁺ (aq) | Ag(s)
(c) Cu⁺² | Cu | | Pt | Ag (d) None of the above representations

Answer 1

Answer:

a

Explanation:

i hope it hps you if you cind any mistake then tell me

Answer 2

Answer:

A gravitational singularity, spacetime singularity or simply singularity is a location in spacetime where the density and gravitational field of a celestial body is predicted to become infinite by general relativity in a way that does not depend on the coordinate system.