Examine the equation of a reversible reaction.

2so2 + o2 ⇌ 2so3

which of the answer choices correctly lists the reverse reaction?

2so2 + 2so3 → o2

2so3 + 2so2 → o2

2so3 + o2 → 2so2

2so2 + o2 → 2so3

Which is true of the reactants in this displacement reaction? fe + 2hcl fecl2 + h2 a. the reactants are located to the left of the arrow in the chemical equation. b. the reactants contain 1 iron atom, 2 hydrogen atoms, and 1 chlorine atom. c. the reactants are the atoms, molecules, or compounds formed in the reaction. d. the reactants have the same physical and chemical properties as the products.

The grooves or folds of the brain are called

About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?