Air and its constituents by Gremilda Almeida https://padlet.com/gremildaa/air Made with a wink and a smile en-us 2016-11-29 14:12:35 UTC 2025-11-26 07:45:12 UTC hello@padlet.com 6) Process involved in nitrogen cycle gremildaa https://padlet.com/gremildaa/air/wish/140497630 2016-11-29 14:15:31 UTC https://padlet.com/gremildaa/air/wish/140497630 5) Video: nitrogen cycle gremildaa https://padlet.com/gremildaa/air/wish/140502316 2016-11-29 14:25:54 UTC https://padlet.com/gremildaa/air/wish/140502316 3)Nitrogen cycle gremildaa https://padlet.com/gremildaa/air/wish/140512386 2016-11-29 14:48:38 UTC https://padlet.com/gremildaa/air/wish/140512386 4) What are root Nodules gremildaa https://padlet.com/gremildaa/air/wish/140514165 2016-11-29 14:52:39 UTC https://padlet.com/gremildaa/air/wish/140514165 2) Introduction: air and its constituents gremildaa https://padlet.com/gremildaa/air/wish/140515255 2016-11-29 14:55:07 UTC https://padlet.com/gremildaa/air/wish/140515255 1) Introductory video: gremildaa https://padlet.com/gremildaa/air/wish/140519556 2016-11-29 15:03:36 UTC https://padlet.com/gremildaa/air/wish/140519556 8) Water vapour: Transpiration gremildaa https://padlet.com/gremildaa/air/wish/141528280 2016-12-03 02:57:46 UTC https://padlet.com/gremildaa/air/wish/141528280 9) Other ways of formation of water vapour gremildaa https://padlet.com/gremildaa/air/wish/141528311 1. evaporation of wter from air
2. drying of fruits/vegetables/ clothes etc
3. Heating of water and combustion of fuels]]> 2016-12-03 02:58:53 UTC https://padlet.com/gremildaa/air/wish/141528311 10) Oxygen gremildaa https://padlet.com/gremildaa/air/wish/141529158 2016-12-03 03:40:28 UTC https://padlet.com/gremildaa/air/wish/141529158 10) oxygen- covalent bonds (sharing of electrons) gremildaa https://padlet.com/gremildaa/air/wish/141529184 2016-12-03 03:41:41 UTC https://padlet.com/gremildaa/air/wish/141529184 12) Preparation of gremildaa https://padlet.com/gremildaa/air/wish/141529462 A) fractional distillation of air]]> 2016-12-03 03:58:17 UTC https://padlet.com/gremildaa/air/wish/141529462 B) electrolysis of water gremildaa https://padlet.com/gremildaa/air/wish/141529480 2016-12-03 03:59:43 UTC https://padlet.com/gremildaa/air/wish/141529480 C) oxygen can be obtained from its compounds gremildaa https://padlet.com/gremildaa/air/wish/141529699 2016-12-03 04:14:46 UTC https://padlet.com/gremildaa/air/wish/141529699 Potassium chlorate decomposition gremildaa https://padlet.com/gremildaa/air/wish/141529781 not a safe method]]> 2016-12-03 04:18:36 UTC https://padlet.com/gremildaa/air/wish/141529781 Hydrogen peroxide- decomposition gremildaa https://padlet.com/gremildaa/air/wish/141529872 2016-12-03 04:23:10 UTC https://padlet.com/gremildaa/air/wish/141529872 7) uses of nitrogen gremildaa https://padlet.com/gremildaa/air/wish/142718164 2016-12-09 03:27:14 UTC https://padlet.com/gremildaa/air/wish/142718164 11)oxygen- Properties, uses, occurence gremildaa https://padlet.com/gremildaa/air/wish/142723254 2016-12-09 05:34:12 UTC https://padlet.com/gremildaa/air/wish/142723254 13) Reactions for Preparation of oxygen gremildaa https://padlet.com/gremildaa/air/wish/142723652 2016-12-09 05:46:47 UTC https://padlet.com/gremildaa/air/wish/142723652 Set up for laboratory preparation of oxygen gremildaa https://padlet.com/gremildaa/air/wish/142723810 2016-12-09 05:51:19 UTC https://padlet.com/gremildaa/air/wish/142723810 14) ypes of oxidation gremildaa https://padlet.com/gremildaa/air/wish/142724037 2016-12-09 05:57:01 UTC https://padlet.com/gremildaa/air/wish/142724037 15)Spontaneous oxidation gremildaa https://padlet.com/gremildaa/air/wish/142724602 2016-12-09 06:14:07 UTC https://padlet.com/gremildaa/air/wish/142724602 16) Rusting of Iron Experiment gremildaa https://padlet.com/gremildaa/air/wish/142724917 2016-12-09 06:20:40 UTC https://padlet.com/gremildaa/air/wish/142724917 17) Methods to prevent rusting gremildaa https://padlet.com/gremildaa/air/wish/142725129 2016-12-09 06:25:55 UTC https://padlet.com/gremildaa/air/wish/142725129 18) uses of Oxygen gremildaa https://padlet.com/gremildaa/air/wish/142725170 1. Respiration
2. Combustion
3. Medicine
4. Industry
(note: give examples)]]> 2016-12-09 06:27:27 UTC https://padlet.com/gremildaa/air/wish/142725170 CO2- Carbon dioxide gremildaa https://padlet.com/gremildaa/air/wish/142726015 2016-12-09 06:46:35 UTC https://padlet.com/gremildaa/air/wish/142726015 19) Occurrence gremildaa https://padlet.com/gremildaa/air/wish/142928785 free state- air, rocks of volcanic region
combined state- earths crust, sea shells, metallic carbonates and bicarbonates, minerals- dolomite, limestone.]]> 2016-12-10 02:55:54 UTC https://padlet.com/gremildaa/air/wish/142928785 20) Preparation gremildaa https://padlet.com/gremildaa/air/wish/142929137 dilute acid reacts with metallic bicarbonates]]> 2016-12-10 03:09:06 UTC https://padlet.com/gremildaa/air/wish/142929137 20) Preparation gremildaa https://padlet.com/gremildaa/air/wish/142929156 dilute acid reacts with metal carbonate]]> 2016-12-10 03:09:54 UTC https://padlet.com/gremildaa/air/wish/142929156 21) Laboratory preparation of carbon dioxide gremildaa https://padlet.com/gremildaa/air/wish/142929618 2016-12-10 03:25:31 UTC https://padlet.com/gremildaa/air/wish/142929618 22) 2. lime water turns milky gremildaa https://padlet.com/gremildaa/air/wish/142930002 2016-12-10 03:42:24 UTC https://padlet.com/gremildaa/air/wish/142930002 22) Test for carbon dioxide gremildaa https://padlet.com/gremildaa/air/wish/144787811 1. burning flame extinguishes ]]> 2016-12-26 05:50:48 UTC https://padlet.com/gremildaa/air/wish/144787811 23) properties gremildaa https://padlet.com/gremildaa/air/wish/144787831 1. colourless, odourless, sour(acidic) taste
2. 1.5 times heavy than air
3.fairly soluble in water
4.solid CO2 - dry ice direct changes from gas to solid- process sublimation]]> 2016-12-26 05:52:41 UTC https://padlet.com/gremildaa/air/wish/144787831 24) chemical properties and uses gremildaa https://padlet.com/gremildaa/air/wish/144788445 2016-12-26 06:31:57 UTC https://padlet.com/gremildaa/air/wish/144788445 25) green house effect gremildaa https://padlet.com/gremildaa/air/wish/144795661 2016-12-26 14:08:40 UTC https://padlet.com/gremildaa/air/wish/144795661 26) causes, effects and remedial measures for global warming gremildaa https://padlet.com/gremildaa/air/wish/144795688 2016-12-26 14:09:30 UTC https://padlet.com/gremildaa/air/wish/144795688 gremildaa https://padlet.com/gremildaa/air/wish/432247642 Reaction of oxygen with metals]]> 2020-01-16 04:50:26 UTC https://padlet.com/gremildaa/air/wish/432247642 gremildaa https://padlet.com/gremildaa/air/wish/432247682 2020-01-16 04:50:46 UTC https://padlet.com/gremildaa/air/wish/432247682