Chemistry 3.0 / 5 based on 1 rating ? FunFunNone Created by: oli owensCreated on: 25-04-13 20:41 give an example of pH1 dark red - hydrocloric acid 1 of 16 example of pH4 bright green - tomato juice 2 of 16 what would be pH7 (neutral) light green - blood 3 of 16 pH9? purple - baking soda 4 of 16 what example is pH11? dark purple - soap 5 of 16 pH13 very dark purple - oven cleaner 6 of 16 pH14 grey - sodium hydroxide 7 of 16 what is the range of pH in soils? 4.7-7.5 8 of 16 what order do the colours for soil go? 4.5 dark red, 5.0 light red, 5.5 light green, 6.0 dark green, 6.5 dark purple, 7.0 grey 9 of 16 at what temperature does steam turn into water? 80-50 degrees c 10 of 16 what are the particles in a solid doing? they are all linked but vibrating 11 of 16 what is a chemical change? it always involves the formation of 1 or more new substances 12 of 16 what are the particles like in a liquid? they are close but not linked 13 of 16 what are the arrangements of particles in gas? random, very far apart, when heated they move even further apart 14 of 16 what is sublimation? where a solid goes straight to gas without going into a liquid state 15 of 16 what do impurities do to the boiling point? they raise it because the particles have an impurity on their back; it needs to escape with a higher boiling point 16 of 16
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