When the switch is turned on, a wire connects the anode to the cathode. Do batteries require any energy to start the redox reaction? If not, what causes the electrons to transfer from one species to another?

Explain what happens at the saturation point when adding salt to water at room temperature.

#7 how does the structure of amino acids allow them to form a polypeptide? each amino acid has an amino group and a carboxyl group. each amino acid has a hydrogen atom and a carboxyl group. each amino acid has a carboxyl group and an r group. each amino acid has an r group and a hydrogen atom.

In which of the following phases of matter do molecules have the highest amount of energy? a. liquid b. gel c. solid d. gas