Question

Write balanced chemical equations for the following word equations:


1. Zinc + Water Zinc Oxide + Hydrogen
2. Iron + Chlorine Ferric Chloride
3. Magnesium Oxide + Hydrochloric acid Magnesium Chloride +
Water
4. Hydrogen + Chlorine Hydrogen Chloride
5. Calcium + Oxygen Calcium Oxide

Answer 1

(a) Potassium bromide(aq) + Barium iodide(aq) → Potassium iodide(aq) + Barium bromide(s) 2KBr(aq) + BaI2(aq)→ 2KI(aq) + BaBr2(s) In this r