Big Rats - group 6 by Centrum Chemii w Małej Skali https://padlet.com/e_chemia/v7p9yljyqnww en-us 2017-05-10 19:05:09 UTC 2026-03-02 15:32:38 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Clouds.png Gas description e_chemia https://padlet.com/e_chemia/v7p9yljyqnww/wish/171101681 Chemical formula of gas: C2H2
Name of gas: Acetylene 
Gas characteristics: 
-Molar Mass: 26,04g/mol
-very flammable
-don't have smelt
-invisible]]> 2017-05-10 19:06:20 UTC https://padlet.com/e_chemia/v7p9yljyqnww/wish/171101681 1. Add water and Phenilphthalein into test tube e_chemia https://padlet.com/e_chemia/v7p9yljyqnww/wish/171101952 2017-05-10 19:07:35 UTC https://padlet.com/e_chemia/v7p9yljyqnww/wish/171101952 Description of the experiment e_chemia https://padlet.com/e_chemia/v7p9yljyqnww/wish/171101976 1. Pour about 2 ml of water (H2O) into the test tub.
2. Add 1 drop of phenolphtalein solution.
3. Light a candle.
4. Insert a piece of carbide (CaC2) into the tube.
5. Close the fire to the opening of the tube.]]> 2017-05-10 19:07:43 UTC https://padlet.com/e_chemia/v7p9yljyqnww/wish/171101976 Chemical reagents e_chemia https://padlet.com/e_chemia/v7p9yljyqnww/wish/171102000 Carbide and Water]]> 2017-05-10 19:07:51 UTC https://padlet.com/e_chemia/v7p9yljyqnww/wish/171102000 Laboratory equipmen e_chemia https://padlet.com/e_chemia/v7p9yljyqnww/wish/171102029 Candle
Test Tube
Phenolphthalein solution
CaC2
Water
Clip
Stick]]> 2017-05-10 19:07:59 UTC https://padlet.com/e_chemia/v7p9yljyqnww/wish/171102029 The title of the experiment e_chemia https://padlet.com/e_chemia/v7p9yljyqnww/wish/171124212 Chemical reaction of carbide (CaC2) with water (H2O)]]> 2017-05-10 21:22:46 UTC https://padlet.com/e_chemia/v7p9yljyqnww/wish/171124212 Author e_chemia https://padlet.com/e_chemia/v7p9yljyqnww/wish/171189071 Talip Can Oğuz
Wojciech Dominik
Wiktoria Maciąg
Marina Capitan]]> 2017-05-11 08:33:05 UTC https://padlet.com/e_chemia/v7p9yljyqnww/wish/171189071 2. Add piece of Carbide e_chemia https://padlet.com/e_chemia/v7p9yljyqnww/wish/171194547 2017-05-11 09:02:05 UTC https://padlet.com/e_chemia/v7p9yljyqnww/wish/171194547 3. Carbide start reaction with Water e_chemia https://padlet.com/e_chemia/v7p9yljyqnww/wish/171194911 2017-05-11 09:04:00 UTC https://padlet.com/e_chemia/v7p9yljyqnww/wish/171194911 4.If you close the fire to the opening of the cube it's boom e_chemia https://padlet.com/e_chemia/v7p9yljyqnww/wish/171196840 2017-05-11 09:15:23 UTC https://padlet.com/e_chemia/v7p9yljyqnww/wish/171196840 PDF file e_chemia https://padlet.com/e_chemia/v7p9yljyqnww/wish/171604548 https://drive.google.com/file/d/0B5LeWDEILDWEODJEODBjOGI2Zm8/view?usp=sharing]]> 2017-05-13 09:21:26 UTC https://padlet.com/e_chemia/v7p9yljyqnww/wish/171604548