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Search results

  1. S

    Chemistry doubts..ask here!

    Not mine either :P
  2. S

    Chemistry doubts..ask here!

    These are just general chemistry questions, anyways for the first part all you have to say is crush the berries with water and filter it :D ant the second part of is just adding the indicator solution to an acid and an alkali to check if it is accurate :) hope it helped :D
  3. S

    Chemistry doubts..ask here!

    Heyy thankss :D
  4. S

    Chemistry doubts..ask here!

    Hey another question, You know the graph questions where they ask us to sketch a graph on the grid, in confused, how do i know when the graph is suppose to be steeper and when it is suppose to be below the original :S HELPPP :D
  5. S

    Chemistry doubts..ask here!

    Thanks :D
  6. S

    Chemistry doubts..ask here!

    Hey for the chloride test we could use lead nitrate right? (results: white precipiate)
  7. S

    Chemistry doubts..ask here!

    yupp saw that question :D thanks :)
  8. S

    Chemistry doubts..ask here!

    lool its like the total opposite :P easiest is biology and hardest is chemistry :P maybe we can tutor each other :P
  9. S

    Chemistry doubts..ask here!

    Thanks :D I have to say u seem to know your chemistry very well :P
  10. S

    Chemistry doubts..ask here!

    yupp i got that part but which nail does actually rust faster?
  11. S

    Chemistry doubts..ask here!

    http://www.xtremepapers.me/CIE/Cambridg ... _qp_62.pdf Q7 by experiment :)
  12. S

    Chemistry doubts..ask here!

    Tap water Sea water Distilled water In which sample of water does iron rust the fastest?
  13. S

    Chemistry doubts..ask here!

    Alright then i wont use the name :P easier for me :P but u better not be wrong about this :P Thanks :D
  14. S

    Chemistry doubts..ask here!

    Welcome :D but please check out the corrections made by haochen :D
  15. S

    Chemistry doubts..ask here!

    oh lol my bad :P So what is the colour change wit methyl orange?
  16. S

    Chemistry doubts..ask here!

    But they usually ask for "named" indicator and correct colour change :S
  17. S

    Chemistry doubts..ask here!

    So if i did it the other way around the solution would change from pink to colourless right? :S coz i was taught that we can do it either way :/
  18. S

    Chemistry doubts..ask here!

    Thank you :D
  19. S

    Chemistry doubts..ask here!

    Theres just one method of titration i guess and that is: for example lets say u want to titrate HCl with NaOH: 1-Fill NaOH into a burette 2-Measure a certain volume of HCl solution and transfer that into a conical flask 3-Add a few drops of phenolphthalein(indicator solution) into the conical...
  20. S

    Chemistry doubts..ask here!

    Test for alcohol? :S
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