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  1. Shepard97

    Igcse Chemistry paper 12 oct/nov 2012

    Oh.. currently.. we are giving our mocks.. :) I had my Chem Paper 3 today... and it was sooooooooooooooooo easyyy :LOL: Most probably it was a 2012 May/June paper :) Yeah.. paper 6 is always ok-ok xD
  2. Shepard97

    Any Type of Doubts in ENg Phy Chem Bio or Math....Ask me here!!!

    I'm not so sure.. but most probably it's A or D.. (y)
  3. Shepard97

    Igcse Chemistry paper 12 oct/nov 2012

    Btw... how was it? Should've been easy :D Chemistryyyy :)
  4. Shepard97

    chemistry paper 1

    Your welcome :D
  5. Shepard97

    Igcse Chemistry paper 12 oct/nov 2012

    Our school does IGCSE exams in May/June ... :) oh but i have given my Extended Maths Oct/Nov .. :D
  6. Shepard97

    Useful stuff compiled

    Hmm.. Attempt all Questions... even if you don't know the answer just guess.. you still have a 25% chance of getting it right... or if you are confused in a question ... cross out ones which you are sure are not the answers..
  7. Shepard97

    chemistry paper 1

    Yeah it's gonna be A as pressure is more in balloon means more force by air.. hence the mercury has fallen and an increase on the other side of tube..
  8. Shepard97

    Physics, Chemistry and Biology: Post your doubts here!

    Explained in detail... nice :)
  9. Shepard97

    chemistry paper 1

    Nice :D i am giving mine in May/June ... xD
  10. Shepard97

    Chemistry paper 1 doubts!!

    pH increases due to formation of Nitric Acid ( HNO3) ... and Barium Chloride is formed which is not a precipate.. but aqueous
  11. Shepard97

    Chemistry paper 1 doubts!!

    For example , small pieces of metal .. like a bicycle chain ... it's also sometimes known as lubricating..
  12. Shepard97

    Any Type of Doubts in ENg Phy Chem Bio or Math....Ask me here!!!

    Already answered that. in other topic :P
  13. Shepard97

    Chemistry paper 1 doubts!!

    Hmm .. I agree that the answer is D The question says .. EASILY used for an Iron BRIDGE.. so you can't coat or grease a whole bridge!! HENCE , the easiest method is painting :) But yes all of the methods given are used to prevent rust... but it depends on the question.
  14. Shepard97

    Any Type of Doubts in ENg Phy Chem Bio or Math....Ask me here!!!

    Easy xDD it's a redox reaction...
  15. Shepard97

    Physics, Chemistry and Biology: Post your doubts here!

    Y Yup :) it always depends on the charge on the ions... You understood xD
  16. Shepard97

    Thanks!! xD

    Thanks!! xD
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  17. Shepard97

    Mathematics: Post your doubts here!

    Hmm.. we had our paper 4 on Nov 5.... wow!! so easy xD .. it was variant 1.. No TRANSFORMATIONS ......... No SEQUENCES.... our format was completely different from the past papers i had practised :) An A* for sure haha :D
  18. Shepard97

    chemistry doubt please help

    Ok .. let's make this simple.. Covalent bond.. when two atoms share electrons.. A covalent compound .. for example H2 it has 2 Hydrogen atoms which share electrons to make this molecule.. Then there are three types of covalent bonds 1) Single : when the atoms share one pair of electrons...
  19. Shepard97

    Physics, Chemistry and Biology: Post your doubts here!

    Hmmm.. It depends on ions present in solution . For example , if it is Chlorine... as we know .. chlorine has a negative charge of -1 .. so it would deposit on positive rod . which is Anode and if a substance has a positive charge.. it is deposited on the Cathode ( the negative rod)
  20. Shepard97

    Physics, Chemistry and Biology: Post your doubts here!

    Beaker is just a container.. Burette is a vertical cylinder piece,.. also helps in measuring volume of the substance.. ( liquid) Conical Flask , another type of container .. has readings on it's circumference.. Measuring Cylinder , used to measure volume , Pipette, used to transport a...
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