Which describes the enthalpy change associated with an endothermic reaction?

it is negative because the enthalpy of the products is greater than the enthalpy of the reactants.

it is positive because the enthalpy of the products is greater than the enthalpy of the reactants.

it is negative because the enthalpy of the reactants is greater than the enthalpy of the products.

it is positive because the enthalpy of the reactants is greater than the enthalpy of the products.

the old alchemists made significant contributions to science even though there starting premises were off a bit. their conclusions after failure would steer them into better directions for investigation. science is no more than close observation and the initial mistakes result in rethinking and retrying experiments.

the food using pesticides in the future will harm you by giving you diseases like cancer or something since they have things that we should not eat in it like chemicals or pesticides. that is why organic food is more expensive because they take the time to make it right and healthy for you to eat.

explanation:

the ratio of the conjugate base to the acid required to attain the desired ph.

is there any options? maybe im just not seeing them but i need the options to

-love shrooms