Saved Bookmarks
| 1. |
Volume (in ml) of 0.7 M NaOH required for complete reaction with 350 ml of o.3 M `H_(3) PO_(3)` solution isA. 300 mlB. 450 mlC. 150mlD. 350ml |
|
Answer» Correct Answer - A `2NaOH+H_(3)PO_(3)to Na_(2)HP_(3) +2H_(2)O(l)` 350 x 0.3 mm NaOH=2 x 350 x 0.3 Vx0.7=2 x 350 x 0.3 V= 300 ml |
|