Line 1: |
Line 1: |
| | | |
| =Purple Flame Magic= | | =Purple Flame Magic= |
− | =Materials= | + | ==Materials== |
| 5g of pottassium permanganate cystals, 2ml of glycerol, a | | 5g of pottassium permanganate cystals, 2ml of glycerol, a |
| porcelain tile and a dropper. | | porcelain tile and a dropper. |
− | =Procedure= | + | ==Procedure== |
| Pile 5g of powdered KMnO4 crystals on a porcelain tile.Make a small | | Pile 5g of powdered KMnO4 crystals on a porcelain tile.Make a small |
| depression on the centre of the pile. Using a dropper or a glass tube add carefully | | depression on the centre of the pile. Using a dropper or a glass tube add carefully |
Line 10: |
Line 10: |
| After a few seconds a white puff of smoke is produced followed by sparks and purple | | After a few seconds a white puff of smoke is produced followed by sparks and purple |
| flame. | | flame. |
− | =Discussion= | + | ==Discussion== |
| This experiment demonsrtates spontaneous combustion. KMnO4 | | This experiment demonsrtates spontaneous combustion. KMnO4 |
| oxidizes glycerol exothermically producing heat and light. | | oxidizes glycerol exothermically producing heat and light. |
− | =Shared by/ Source= | + | ==Shared by/ Source== |
| Praveen Kamath Sir, GHS Ankanahally, Somavarpet Taluk, Kodagu | | Praveen Kamath Sir, GHS Ankanahally, Somavarpet Taluk, Kodagu |
| | | |
| | | |
| =Soap hating and sugar loving match sticks= | | =Soap hating and sugar loving match sticks= |
− | =Materials= | + | ==Materials== |
− | =Procedure= | + | ==Procedure== |
− | =Discussion= | + | ==Discussion== |
− | =Shared by/ Source= | + | ==Shared by/ Source== |
| Praveen Kamath Sir, GHS Ankanahally, Somavarpet Taluk, Kodagu | | Praveen Kamath Sir, GHS Ankanahally, Somavarpet Taluk, Kodagu |
| | | |
| =Coin Challenge= | | =Coin Challenge= |
− | =Materials= | + | ==Materials== |
− | =Procedure= | + | ==Procedure== |
− | =Discussion= | + | ==Discussion== |
− | =Shared by/ Source= | + | ==Shared by/ Source== |
| Praveen Kamath Sir, GHS Ankanahally, Somavarpet Taluk, Kodagu | | Praveen Kamath Sir, GHS Ankanahally, Somavarpet Taluk, Kodagu |
| | | |
| | | |
| =Magical Wand of Fire= | | =Magical Wand of Fire= |
− | =Materials= | + | ==Materials== |
− | =Procedure= | + | ==Procedure== |
− | =Discussion= | + | ==Discussion== |
− | =Shared by/ Source= | + | ==Shared by/ Source== |
| Praveen Kamath Sir, GHS Ankanahally, Somavarpet Taluk, Kodagu | | Praveen Kamath Sir, GHS Ankanahally, Somavarpet Taluk, Kodagu |