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  1. Sara.H

    CIE May/June 2015 resources updated.

    Can any one tell me what are the speaking topics for english second language 2017 in zone 3 asap
  2. Sara.H

    Mole Concept ques!

    U should firstly now how to indicate the limiting reactent By the following 3 steps: 1-moles of first reactant 2-moles of 2nd reactant 3-Ratio 4 ex: 2p (20 g) + 3cl2 (50 g) > 2pcl3 Calculate the moles fisrt which 's mass/Mr You'll get p =0.65 moles Cl2 =0.70 moles Now Ratio : 2 mol>3mol 0.65...
  3. Sara.H

    Mole Concept ques!

    s06 qp3 #7(d) Maximum moles re always simply calculated by the ratio So propene : 2 idopropane 1:1 0.0333 0.0333. It would absolutely have the same no.of moles
  4. Sara.H

    Mole Concept ques!

    Was just having the same confusions .-. :p Soumyya u r a true helper xD now finally I've get it :))
  5. Sara.H

    Mole Concept ques!

    It Helps a lot ..thank you dear :D
  6. Sara.H

    Work hard in silence & let the success make noise :-D

    Work hard in silence & let the success make noise :-D
    • Sara.H
    • Profile post
  7. Sara.H

    Physics, Chemistry and Biology: Post your doubts here!

    Guys could anyone help?! Especially (ii) I'm stuck wiz it
  8. Sara.H

    Physics, Chemistry and Biology: Post your doubts here!

    Yes..That's what I thought too ! But still what will be the answer for the Main ques
  9. Sara.H

    Physics, Chemistry and Biology: Post your doubts here!

    I have a confusion sorry ..How it will have a double bond and it's not alkene like alcohols only have a functional group and its isomers differs by the position of the OH !!?? I donknow if am Right !!!:censored:
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