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

What kind of ion is contained in salts that produce an acidic solution? a positive ion that attracts a proton from water a positive ion that releases a proton to water a negative ion that attracts a proton from water a negative ion that releases a proton to water

Word equation for k(s) +h2o(l) yield koh (aq) + h2

Cryolite, na3alf6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide. start this question by first balance the chemical equation.1.) balance the equation: - alo3(s)+naoh(l)+hf(> na3alf6+h2o(g). 2.) if 17.5 kilograms of al2o3(s), 51.4 kilograms of naoh(l), and 51.4 kilograms of hf(g) react completely, how many kilograms of cryolite will be produced? 3.)which reactants will be in excess, (al2o3, naoh, or hf) 4.)what is the total mass of the excess reactants left over after the reaction is complete in kg?