Carbon dioxide by Moushami Choudhury https://padlet.com/moushamichou/uyqizgbzauczqi02 Introduction and occurence en-us 2021-01-03 15:21:59 UTC 2021-01-03 16:11:46 UTC hello@padlet.com Introduction moushamichou https://padlet.com/moushamichou/uyqizgbzauczqi02/wish/1049954695 Carbondioxide was first prepared by Von Helmont .  Later , Joseph Black identified CO2 as a constituent of carbonates and named it   "Fixed Air".]]> 2021-01-03 15:27:18 UTC https://padlet.com/moushamichou/uyqizgbzauczqi02/wish/1049954695 moushamichou https://padlet.com/moushamichou/uyqizgbzauczqi02/wish/1049957632 Antoine Lavoisier discovered its composition as an oxide of carbon.]]> 2021-01-03 15:30:02 UTC https://padlet.com/moushamichou/uyqizgbzauczqi02/wish/1049957632 Occurrence moushamichou https://padlet.com/moushamichou/uyqizgbzauczqi02/wish/1049970082 1. CO2 occur both in free and combined state.
2.  It accumulate in caves , mines, dry wells near  lime kilns due to its high density.
3. It is not poisonous, but cuts off necessary supplies of oxygen.]]> 2021-01-03 15:42:04 UTC https://padlet.com/moushamichou/uyqizgbzauczqi02/wish/1049970082 moushamichou https://padlet.com/moushamichou/uyqizgbzauczqi02/wish/1049982832 2021-01-03 15:54:42 UTC https://padlet.com/moushamichou/uyqizgbzauczqi02/wish/1049982832 INTRODUCTION moushamichou https://padlet.com/moushamichou/uyqizgbzauczqi02/wish/1049984517 - CO2 was first prepared in 1630 by Von Helmont .
- Joseph Black identified CO2 as a constituent of carbonates and named it "fixed air".]]> 2021-01-03 15:56:31 UTC https://padlet.com/moushamichou/uyqizgbzauczqi02/wish/1049984517 moushamichou https://padlet.com/moushamichou/uyqizgbzauczqi02/wish/1049988477 - Antoine Lavoisier discovered its composition as an oxide of carbon.]]> 2021-01-03 16:00:05 UTC https://padlet.com/moushamichou/uyqizgbzauczqi02/wish/1049988477 OCCURRENCE moushamichou https://padlet.com/moushamichou/uyqizgbzauczqi02/wish/1049991096 - CO2 occurs both in free and in the combined state.
- CO2  accumulates in caves , mines, dry wells near lime kilns due to its high density.
- CO2 is not poisonous , but it cuts off necessary supplies of oxygen.]]> 2021-01-03 16:02:42 UTC https://padlet.com/moushamichou/uyqizgbzauczqi02/wish/1049991096 moushamichou https://padlet.com/moushamichou/uyqizgbzauczqi02/wish/1049998536 - CO2 ejected during volcanic eruption.]]> 2021-01-03 16:09:28 UTC https://padlet.com/moushamichou/uyqizgbzauczqi02/wish/1049998536