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Recent content by Abdullahbutt

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    Pls help

    Asalamualikum Guys in this q we have to construct eq but there are so many diff eq for vanadium,how will we know which one to choose.
  2. A

    Asalamualikum guys,pls help!!

    Asalamualikum guys,pls see this q here they found the moles of oxygen using charge but they considered 1mole of o2 to be produced from 1 mole of electron. But isnt the eq like 1mole o2----> 4 electrons So the charge by 2×60×60×0.8 should have been divided by (4×96500) So why did they divide it...
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    Aslamualaikum guys need help

    Talking about biii(in about mid of the page)
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    Aslamualaikum guys need help

    In the last part where u have to calc. The percentage they used the conc. Of mg2+ we found out in the part above divided by the total (0.05) in sea water and took its percentage they considred it to be of the mg 2+ which was left behind,then substracted it from 100 to find the one which was...
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    Asalamualikum guys,really need help with part two the ms says ne percentage is 27.9 but idk how to calculate it the first parts ans is 34.05.

  6. A

    The ans for it was d but the ketone will react w it to form a secondary alcohol.Whys the ans not b

  7. A

    Whys the ans D(one only),wudnt option 2 give a colored product as well?

    Tysm :)
  8. A

    Whys the ans D(one only),wudnt option 2 give a colored product as well?

  9. A

    asalamualikum,pls elp me w this. The second one is also aldehyde so why the ans is d or one only.shudnt the second one also become a carboxailic acidn

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