1.

Question : Write equations for the reactions. (i) Iron with steam (ii) Calcium and potassium with water

Answer»

Solution :In the formation of ionic compounds, positive ions and negative ions precipitate. These are closely packed and the ionic compounds exist as crystalline solids. They have strong INTER - ionic process of ATTRACTION and have high metling and boiling points.
i) `3FE + 4H_(2)O to FC_(2)O_(4)+H_(2)`
II) `Ca+2H_(2)O TOCA(OH)_(2)+ H_(2)`
`2K + 2H_(2)O to 2KOH+H_(2)`


Discussion

No Comment Found

Related InterviewSolutions