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  1. P

    Chemistry: Post your doubts here!

    If Kc increases at higher temperature, the forward reaction must have absorbed more heat energy to shift to the right. That means forward reaction is favoured. I would go for A. IF D is correct, that would potentially mean how Kc remains constant, but that would also mean temperature cannot be...
  2. P

    Chemistry: Post your doubts here!

    Hello guys, if you always find chemistry P1 MCQs tricky, perhaps my step-by-step tutorial videos can help. If you like what my channel offers, please subscribe and share with friends/colleagues/relatives. It is a not-for-profit channel and I am simply a full time chemistry teacher wanting to...
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    O and A Level chemistry YouTube channel

    Hi all, check out my educational channel. Even if you no longer study Chemistry, if you think the materials useful to you/someone you know (friends, relatives, students), please subscribe to support my endeavour. Cheers. https://www.youtube.com/c/ptetchemistry These are full-length tutorial...
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    Chemistry: Post your doubts here!

    Hey guys, hope you are all well amidst the pandemic and uncertainties ahead. In summary, please subscribe and share. YouTube: ptet.chemistry Link: https://www.youtube.com/channel/UCmBBpiJ1E7OThp22nRhCptg Contents: tutorial videos on O- and A-Level chemistry Format: categorised playlist; use...
  5. P

    O and A level chemistry tutorial YouTube channel

    Hello all. This is Mr Onn from the YouTube channel (ptet.chemistry). I make step-by-step tutorial videos on GCSE/IGCSE/O- and A- Level chemistry curriculum, which I specialise in. https://www.youtube.com/channel/UCmBBpiJ1E7OThp22nRhCptg You can skip to the relevant question(s) of interest...
  6. P

    Biology; Chemistry; Physics: Post your doubts here!

    Hello all. I am a chemistry teacher and you can check out my full length step-by-step tutorial videos on YouTube whereI discuss how to approach O-Level and A-Level chemistry papers (mcqs and theories). The channel name is ptet.chemistry. https://www.youtube.com/channel/UCmBBpiJ1E7OThp22nRhCptg...
  7. P

    Chemistry: Post your doubts here!

    Hi guys, I am Mr Onn, a chemistry teacher based in Brunei. I teach A Level Chemistry based on the Cambridge International curriculum but between the different A Level examination bodies, the contents are not too different overall. I have made some tutorial videos on tackling multiple choice...
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    Step-by-step tutorial video A Level chemistry - check out YouTube channel

    Hi guys, I am Mr Onn, a chemistry teacher based in Brunei. I teach A Level Chemistry based on the Cambridge International curriculum but between the different A Level examination bodies, the contents are not too different overall. I have made some tutorial videos on tackling multiple choice...
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