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  1. C

    Physics, Chemistry and Biology: Post your doubts here!

    Al2O3 CaO CO2 CO MgO SO2 which above oxides will react with hydrocloric acid but not with aqueous sodium hydroxide? which above oxides will react with aqueous sodium hydroxide but not with hydrocloric acid? which above oxides will react with both hydrocloric acid and with aqueous sodium...
  2. C

    3 More Xams .... Gotta Start Tuning Legue of Legends

    3 More Xams .... Gotta Start Tuning Legue of Legends
  3. C

    Mathematics: Post your doubts here!

    1 Chris goes to a shop to buy meat, vegetables and fruit. (a) (i) The costs of the meat, vegetables and fruit are in the ratio meat : vegetables : fruit = 2 : 2 : 3. The cost of the meat is $2.40. Calculate the total cost of the meat, vegetables and fruit. Please Tell Tody Xam......
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    RESULTS DISCUSSION

    if u play league of legends add me
  5. C

    Physics, Chemistry and Biology: Post your doubts here!

    40 The diagram shows an area being developed for industry and agriculture. trees being cut down to provide agricultural land fertilisers, herbicides and pesticides applied to the land...
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    Going to Write Bio Xam Tomorrow!! Wish Me Gud Luck

    Going to Write Bio Xam Tomorrow!! Wish Me Gud Luck
  7. C

    Physics, Chemistry and Biology: Post your doubts here!

    Thank you guys for helping me even it was a bit late(after my xams)i would express my gratitude by thanking you from the bottom of my heart!!(y) Keep It UP!! Good Work Benifits Others and Everyone!!
  8. C

    Physics, Chemistry and Biology: Post your doubts here!

    An element E is burned in air. A white solid oxide is formed. The oxide is tested with damp red litmus paper. The paper turns blue. What is element E? A calcium B carbon C iodine D sulfur Hows the answer A.Explanation Needed...Please :unsure:
  9. C

    Physics, Chemistry and Biology: Post your doubts here!

    Aqueous sodium hydroxide is added to a solution of a salt. A blue precipitate is formed which does not dissolve in excess. Aluminium foil is added to the mixture and the mixture is warmed. A gas is produced that turns damp red litmus paper blue. What is the name of the salt? A ammonium...
  10. C

    Physics, Chemistry and Biology: Post your doubts here!

    If graphite is the electrode then the products are : Anode- oxygen why?? a bit more brief xplanation please tmrw s my chemistry xam !! Cathode- Copper Solution left in the beaker - sulphuric acid how??
  11. C

    Physics, Chemistry and Biology: Post your doubts here!

    when copper sulphate is solution what happen is graphite is electrode ...??
  12. C

    Physics, Chemistry and Biology: Post your doubts here!

    the solution becoming acidic near the anode ... and so one .:notworthy:
  13. C

    Physics, Chemistry and Biology: Post your doubts here!

    i dont understand about chemistry- electrolysis the anode changing acidic.Can anyone explain and give me notes about this??
  14. C

    Physics, Chemistry and Biology: Post your doubts here!

    please help me understand 0625/11 Paper 1 Multiple Choice May/June 2009 Question 1,2,3 Explanation needed!!;)
  15. C

    An Eye For An Eye So Whoever Goes Astray, Wreched Shall Be His Resting Place

    An Eye For An Eye So Whoever Goes Astray, Wreched Shall Be His Resting Place
  16. C

    Mathematics: Post your doubts here!

    Gys can anyone gv me notes on Bearings ans Statis:cry: tics!!
  17. C

    |||♣Any Past-paper Needed♣|||ASK HERE :)

    Subject(s):Math Year(s):Any Year Session:May/June Oct/Nov Paper(s):all (quadratic equation and simultaneous equation and sine and cosine and bearings
  18. C

    Mathematics: Post your doubts here!

    Brother, it would be kind of you to give me notes on Bearing(Maths):sneaky:
  19. C

    cie teachers website

    buddy I knw the answer for ms bt I want the notes to this topic!!
  20. C

    cie teachers website

    CHEMISTRY 0620/03 Paper 3 May/June 2006 aluminium oxide Al2O3 calcium oxide CaO carbon dioxide CO2 carbon monoxide CO magnesium oxide MgO sulphur dioxide SO2 Which of the above oxides will react with hydrochloric acid but not with aqueous sodium hydroxide? [1] (ii) Which of the...
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