Saved Bookmarks
| 1. |
Complete and balance the following reaction : - (5)1. K + H2O ..................+ ..................2. Ca + H2O ..................+ ..................3. Zn + HCl ..................+ ..................4. Zn + NaOH ..................+ ..................5. Fe + H2O ..................+ .................. |
|
Answer» Answer: 1. 2K(s) + 2H2O (l) ——> 2KOH (AQ) + H2 (g) 2. Ca(s) + 2H2O (l) ——> Ca(OH)2 (aq) + H2(g) 3. Zn(s) +2HCl (aq) ——> ZnCl2 (aq) + H2 (g) 4. Zn (s) + 2NaOH(aq) ——> Na2ZnO2 (aq) + H2(g) 5. 3Fe(s) + 4H2O (l) ——> FE3O4(s) + 4H2(g) the REACTION is balanced now.... hope it helps you.. |
|