When an uncharged molecule moves from a concentration of 10 ^- ⁴M to 10 ^- ² M, is the process spontaneous, at equilibrium, or does it require an input of energy? A) spontaneous B) at equilibrium C) input of energy required D) It depends on the membrane potential. E) None of the answers is correct.

Question

Quizplus · Accepted Answer

The movement of an uncharged molecule from a lower concentration to a higher concentration requires an input of energy, as it is moving against the concentration gradient.

When an Uncharged Molecule Moves from a Concentration of 10