In the reaction BaCl2 (aq) + Na2SO4 (aq) → BaSO4 (s) + 2NaCl (aq), what phases are the reactants in before the reaction? Question 14 options: A) Both reactants are in aqueous solution. B) BaCl2 is a solid, and Na2SO4 is in aqueous solution. C) BaCl2 is a liquid, and Na2SO4 is a gas. D) Both reactants are gases.
Answers: 2
Chemistry, 21.06.2019 22:30, Aidanjsauer
Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.
Answers: 2
In the reaction BaCl2 (aq) + Na2SO4 (aq) → BaSO4 (s) + 2NaCl (aq), what phases are the reactants in...