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When they react, both chlorine and bromine need to accept an electron into their outer electron shell to complete the shell and form chloride and bromide ions. There are three factors that affect how e...
A quick way to remember this is BENDO MEX:
Breaking bonds is ENDOthermic = +ve enthalpy change
Making bonds is EX<...
An easy way to remember the difference between Oxidation and Reduction is OIL RIG:
Oxidation
Is
Loss (of ele...
Acids, by definition, are proton donors, so will donate a H+ ion to a base. Examples of acids may be HCl or ethanoic/acetic acid (a.k.a. vinegar).
Base...
Any chemical that dissociates to give an H+ ion is classified as an acid. There are stong and weak acids but at GCSE you only need to know some key reactions which apply to both weak and st...
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