chem hw 2.0 / 5 based on 2 ratings ? ChemistryGCSENone Created by: Isabel SteeleCreated on: 27-02-13 21:08 are alloys very hard or very soft? very hard 1 of 10 the things that speed up a reaction are concentration, heat, surface area 2 of 10 what cancels out an acid? alkali 3 of 10 Potassium hydroxide+ ... ->potassium chloride+ water hydrocholric acid 4 of 10 strongest acid aqua regia 5 of 10 strong metal steel 6 of 10 K? Potassium 7 of 10 one metal gets rid of another in a compund displaces 8 of 10 non metal that causes phossy jaw phosphurus 9 of 10 substances that cause rusting water, iron/steel 10 of 10
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