1) zinc carbonate= zinc oxide+ carbon dioxide
2) potassium bromide+ barium iodide = potassium iodide + barium bromide
Balance the equations
Write the following in the form of a word equation:
2NaOH + CaBr2 → Ca(OH)2 + 2NaBr
In the formula CaBr2 what does Ca stand for and what is its valency?