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A production of NaOH, the Cl2 produced is a pollutant. b) U 1 Question 6 With , extraction of gold from its ore. b) State two uses of gold c) Mention two properties that make gold suitable for the uses stated in (b) (Refer to notes) Qu In ay a I Answer The gold ore is concentrated hy​
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The density of water is 1 g/cm cubed and in order for the pebble to sink its density has to be greater than the density of water and in order for the twig to float its density has to be less than the density of water
Another question on Chemistry
Chemistry, 21.06.2019 18:30
Calculate the change in entropy if br2(l) is converted to br2(g). s° for br2(l) = 152.2 j/(mol•k) s° for br2(g) = 245.5 j/(mol•k) s° for br(g) = 175.0 j/(mol•k)