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The element which gets tarnished in moist air (options: Lead, aluminium, iron) |
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| asked by Jeff mckinley (chende) 6 years ago |
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Name a black substance which is a oxidising agent and a catalyst |
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| asked by Ja Steve (jastefen) 6 years ago |
1 |
+ 1 more questions by jastefen
Name a non metal made of salt which is used in dry cell |
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| asked by Ja Steve (jastefen) 6 years ago |
1 |
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Distinguish between electrolytic methods of reduction and refining(Chapter 7D-aluminium) |
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| asked by Nehal G (nehalg) 6 years ago |
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+ 4 more questions by nehalg
An electrolysis plant produces 315.5 litres of chlorine at STP per day by electrolysis of molten sodium chloride. The reaction which occurs is
2NaCl---->2Na + Cl-
(a) what is the daily requirement(in kilograms) of common salt in the plant
(b)How much metallic sodium is produced daily?
(Pls show the working if you don't mind....) |
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| asked by Nehal G (nehalg) 6 years ago |
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Explain: A neutral gas other than oxygen is formed at the anode during electrolysis of fused alumina. |
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| asked by Nehal G (nehalg) 6 years ago |
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An ore on being heated in air forms sulphurous anhydride. Write the process used for the concentration of this ore? |
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| asked by Nehal G (nehalg) 6 years ago |
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Is lead silvery grey or greyish white? |
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| asked by Nehal G (nehalg) 6 years ago |
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Why are the wooden shelves on which concentrated sulfuric acid bottles keep getting stained black? |
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| asked by Manas Rungta (rock19) 6 years ago |
3 |
how many atoms in 7 gram atoms of nitrogen. pls can someone explain. i'm confused when you take 14g and when you take 28g coz here they are saying atom |
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| asked by Anya Batra (anya20) 6 years ago |
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Can someone provide me with the most challenging questions in chemistry? |
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| asked by Ashutosh Dash (ashutosh_dash) 6 years ago |
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Why methane is more dangerous than ethane |
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| asked by Leander Vikram (eldiablo0829) 6 years ago |
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Hey, if anyone wants to listen to some music, go to YouTube and search for Royish Good Looks... They make great star wars themed songs :)
My favourites are light side dark side and balance to the force |
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| asked by Darth Vader (aj87) 6 years ago |
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Do we have to learn the details of Haber's process(compressor, catalyst chamber etc.) Or just the main equation??? Please help! |
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| asked by Yashaswini Joshi (yashaswini72) 6 years ago |
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an organic compound formed as a result of fermentation of sugar solution ? |
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| asked by Aayush Patel (aayush25) 6 years ago |
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