Explain chemical changes to produce oxygen, hydrogen, and carbon dioxide.
Descrtibe the tests to identify these gases.

Question

Explain chemical changes to produce oxygen, hydrogen, and carbon dioxide. 
Descrtibe the tests to identify these gases.

anonymous · Answer

na didnt get it...

anoop27 · Answer

Pass CO2 gas in Lime Water if Lime water Color Changes to white(Milky) than it shows presence of CO2 gas.

anonymous · Answer

@anoop27 You didn't answer everything. I mean chemical changes to produce oxygen, carbon dioxide, and hydrogen! You didn't explain chemical changes and you only did CO2. I need all of them please!

anoop27 · Answer

Hydrogen gas burns with a POP sound which is its one of the Characterstic

anoop27 · Answer

and we know that O2 helps is burning(catching fire). If we Place a glowing splint into a test-tube of unknown gas- if the splint relights, you have tested for oxygen.

anonymous · Answer

can you explain to me the basics of lechtaliers principle espeically involving pressure , concentration, and temperature and what direction does the stress of the equillibrium direction of both the forwards and reverse reaction . Pleas explain it as simpa and basic as you can I have an exam tomorrow HELP!!!

anoop27 · Answer

Le Chatlelier Principle:- http://en.wikipedia.org/wiki/Le_Chatelier's_principle hope this will help you in your exam

anonymous · Answer

Anoop27 THANKKKKKK YOOOOOOOOOUUUUUUU :)

anoop27 · Answer

@simonesims321 Ur Welcome