Question

hydrogen.Write the balanced equation for the following chemical reactions. 21. Hydrogen + Chlorine -- Hydrogen chloride

22. Barium chloride + Aluminium sulphate - Barium sulphate +Aluminium chloride

23. Sodium + Water - Sodium hydroxide + Hydrogen

24. Calcium hydroxide + Carbon dioxide - Calcium carbonate + Water

25. Zinc + Silver nitrate - Zinc nitrate + Silver

26. Aluminium + Copper chloride -- Aluminium chloride + Copper

27. Barium chloride + Potassium sulphate - Barium sulphate + Potassium chloride

28. Potassium bromide(aq) + Barium iodide(aq) -- Potassium iodide(aq) +Barium bromide(s)​

Answer 1

Explanation:

21. H2+Cl2-->2HCl

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