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Does copper react with HCl.
I think no cause it is below hydrogen but I checked on yahooanswers . com where someone proved that it does react. I'm confused. |
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| asked by Shivaanee sharma (shivaanee22) 7 years ago |
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Is lysol an antiseptic or disinfectant? Because it's given in both in Selina |
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| asked by Atharva Varde (wolfric13) 7 years ago |
4 |
is structural formula of methoxy propane in portion?... if yes then please post the answer |
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| asked by Shreyas Kulkarni (shreyas25164909) 7 years ago |
3 |
why halogens have high electron affinity |
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| asked by Steny James (steny) 7 years ago |
2 |
Why titration is necessary in case of preparation of Na2SO4? Is it also needed in case of neutralization of weak bases like Cu(OH)2? |
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| asked by Satendra singh (skshooda) 7 years ago |
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how is Fe3O4 and Pb3O4 formed...(trick q out of scope) |
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| asked by Illuminati (xxskullkingxx) 7 years ago |
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Hi guys, hope all of your exams r going on well... Plz do take some pains to clear some of my doubts...
1. What happens to the other ions during preferential discharge other than the ones that are discharged?
2.Is it necessary to give an acid during electroplating in the electrolyte?
3.Is a block of silver or a hollow cylinder of silver used in electroplating?
4.Dissociation of NaCl in water is 99%. What do u mean by it?
5. In electrolysis of fused PbBr2, is there deposition of lead on the cathode or on the base of the vessel?
Additional questions:
1.Are we to draw stuff like rheostat, ammeter, battery, key etc etc in electrolysis diagrams?
2. Is current or voltage asked in exam?
Thanks in advance!! |
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| asked by Krishanu Dutta (krishanudutta) 7 years ago |
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Why is methane also called marsh gas? |
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| asked by Icse (ajinsumesh) 7 years ago |
2 |
What's the colour of potassium nitrite (KNO2)? |
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| asked by Ansh Thamke (ansh_cr7) 7 years ago |
2 |
