If a reaction is exothermic, then which of the following statements is true?

a. It occurs extremely quickly.

b. Energy must be added for the reaction to proceed.

c. The products have lower potential energy than the reactants.

d. The products have higher entropy (are more disordered) than the reactants.

Oxidation refers to which of the following?

a. electrons moving closer to an atom

b. electrons moving away from an atom

c. electrons being gained from another atom

d. all of the above

Which of the following statements are FALSE regarding hydrogen bonds?

a. form between neighboring hydrogen atoms

b. commonly found between amino acid side chains in the secondary stage of protein folding

c. weak bonds that fluctuate constantly breaking and reforming

d. provide a stable matrix when present in large numbers

If a reaction is exothermic, then which of the following statements is true?

c. The products have lower potential energy than the reactants.

Oxidation refers to which of the following?

b. electrons moving away from an atom

OILRIG .. oxidation is loss, reduction is gain of electrons Memory aid

Source(s): rtc
as nicely to the three. being genuine, as already reported, additionally one million. is genuine. Enthalpy potential that one and all the flexibility strives to alter into warmth, and the greater power is interior the form of warmth, the bigger the enthalpy. for this reason, whilst different forms of power substitute into warmth, this is what occurs in an exothermic reaction, enthalpy will boost, and the substitute is beneficial.