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  1. Madina2410

    Chemistry: Post your doubts here!

    Appreciate it.👍🏻👍🏻
  2. Madina2410

    Chemistry: Post your doubts here!

    Thanks . Do you have like extremely accurate notes according to the syllabus ? Or where I can get them from ? Thank you in advance .
  3. Madina2410

    Chemistry: Post your doubts here!

    I can’t access it tho, but thank you anyway
  4. Madina2410

    Chemistry: Post your doubts here!

    Hello , check your conversions of pressure and volume , because I got 130.8 as the answer which I assume is for Xenon
  5. Madina2410

    Chemistry: Post your doubts here!

    I’m mind blown right now😂😂 that’s such an important pointer right there Thank you so muchhh. I tried to research about any relationship between the equilibrium pressure and atmospheric pressure , but I couldn’t .
  6. Madina2410

    Physics, Chemistry and Biology: Post your doubts here!

    Hey , can someone explain the first and second point from this question
  7. Madina2410

    Chemistry: Post your doubts here!

    Can anyone explain the first point , and why’s its wrong and the third one
  8. Madina2410

    Chemistry: Post your doubts here!

    Indeed👍🏻
  9. Madina2410

    Chemistry: Post your doubts here!

    Thank you so much for clearing my doubts😄
  10. Madina2410

    Chemistry: Post your doubts here!

    Thank you
  11. Madina2410

    Chemistry: Post your doubts here!

    And how does the box diagram look like for elements beyond potassium , how do we fill it diagrammatically
  12. Madina2410

    Chemistry: Post your doubts here!

    Hello again, there’s a question that’s rather bothering . Can someone just explain why is it the “b” option
  13. Madina2410

    Chemistry: Post your doubts here!

    The oxidation number of H is +1, but it is -1 in when combined with less electronegative elements. what examples are there that makes hydrogen more electronegative hence giving it a negative -1 ?
  14. Madina2410

    Chemistry: Post your doubts here!

    Do
  15. Madina2410

    Chemistry: Post your doubts here!

    Help please
  16. Madina2410

    Chemistry: Post your doubts here!

    Thank you , appreciate It
  17. Madina2410

    Chemistry: Post your doubts here!

    Can someone explain this question to me please?
  18. Madina2410

    Chemistry: Post your doubts here!

    I don’t understand why we have to do Hess law, what’s its importance any way if we can just do the subtraction method
  19. Madina2410

    Chemistry: Post your doubts here!

    And you should find the formation of CO
  20. Madina2410

    Chemistry: Post your doubts here!

    What if we get this question CO(g) + 1/2O2(g) CO2(g) ∆H = -284 kJmol-1 , isn’t it oxygen gas is 0 , CO results to -284
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