Welcome

June 2018 and 2019 Paper 2 GCE A/L Chemistry - Introduction to GCE A/L 2019



June 2018 and 2019 Paper 2 GCE A/L Chemistry: Introduction Topics

Comments

Discuss your worries Here

You must logged in to ask a question.
  • Feb. 27, 2021, 2:16 p.m.
    A.Frank

    Define a closed system as seen in chemical equilibrium?

    • Feb. 27, 2021, 2:38 p.m.
      mbida olga

      A system that exchages energy but not matter with the surrounding

  • Feb. 27, 2021, 2:16 p.m.
    A.Frank

    Define a closed system as seen in chemical equilibrium?

  • Feb. 27, 2021, 2:16 p.m.
    A.Frank

    Define a closed system as seen in chemical equilibrium?

  • Feb. 27, 2021, 2:16 p.m.
    A.Frank

    Define a closed system as seen in chemical equilibrium?

  • Feb. 21, 2021, 4:17 p.m.
    Lonkeng

    Please how do we know that a substance is a weak/strong acid/base???

    • Feb. 27, 2021, 7:10 a.m.
      zozo

      Any acid that dissociates 100% into ions is called a strong acid. If it does not dissociate 100%, it is a weak acid.

  • Feb. 20, 2021, 2:53 p.m.
    Mbida olga

    There is no solution to june 2019 Q2b

    • Feb. 27, 2021, 7:12 a.m.
      zozo

      Hello olga Can you please type the question here so that we try to answer

  • Feb. 16, 2021, 11:25 p.m.
    Ndifon

    Will respond to you very soon Helben

  • Feb. 13, 2021, 7:52 p.m.
    Helben

    Drawna dot and cross diagrams for,.  

     

    HNO3,H2SO4,HCN,SF6,POCl3,C2H4

    • Feb. 16, 2021, 11:26 p.m.
      Ndifon

      Will respond to you soon Helben

Instructors

  • MECHANICAL ENGINEER

  • Post Graduate School of Science and Technology, University of Dschang.


Course Review

5.000
(2 Ratings)
  • 5 star
  • 4 star
  • 3 star
  • 2 star
  • 1 star