What is chemical equilibrium? Question 1 options:

The rearrangement of the constituent atoms to create different substances as products.

A reversible reaction.

The process by which the reactants form products and products form reactants at equal rates.

A process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in physical form or a nuclear reaction.

What is the mass of 4 molecules of co2

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

The equation below shows a chemical reaction. a + b + heat —> c + d according to the law of conservation of energy, which statement is true? a. the reactants absorb heat because they have less energy than the products. b. the products release heat because they have more energy than the reactants. c. the reactants generate heat because they have more energy than the products. d. the products require heat to form because they have less energy than the reactants.