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The first step is to formulate the Kc expression. Kc is the "concentration of the products / concentration of the reactants". We show concentration is in moldm^-3 by using square brack...

Carbon dioxide allows radiation of short wavelengths to pass through the atmosphere to the Earth and absorbs any outgoing radiation that has long wavelengths.

I would use a whiteboard to show that the Carbon atom shares two pairs of electrons with each Oxygen molecule

Covalent bonding is between non-metal atoms and involved the sharing of electron pairs, whereas ionic bonding is between a metal and a non-metal and involves the transfer of an electron from the metal to ...

Firstly, to identify butanoic acid, adding a small amount of NaHCO₃ or any metal carbonates would allow effervescence tobe produced. The effervescence produced is CO₂ . To make sure ...