Balance the following equations step by step.
1.calcium carbonate > limestone+water+carbon dioxide
2. caustic potash +hydrogen chloride> potassium chloride+water.
plz helo me
step by step

What two factors can affect the properties of a hydrocarbon? a. the number of its carbon atoms and the number of single bonds b. the number of its carbon atoms and the arrangement of its atoms c. the arrangement of its atoms and the number of its double bonds