BALANCING CHEMICAL EQUATIONS - PRACTICE SHEET # 2

24. Solid potassium chlorate is heated in the presence of manganese dioxide as a catalyst. 25. Dilute hydrochloric acid is added to a solution of potassium carbonate. 26. Sulfur trioxide gas is added to excess water. 27. Dilute sulfuric acid is added to a solution of barium chloride. 28. Solutions of zinc sulfate and sodium phosphate are mixed. 29. ................
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