From Ores to Metals

Joshua Hollindale Ores To Metals We had to design and complete an investigation to determine the responsiveness of the corrupt samples provided and then identify the cations of the repetitive salt dissolvent. The cations were identified through certain experiments, which help identify their characteristics. Joshua Hollindale 5/21/2012 ? Metals spend a penny a large part in the 21st century. Metals atomic number 18 in almost everything people exercise from day to day. there are coats in computers, buildings, food, cars and lots more. The intellect society uses surfaces so much in everyday bread and butter is because over the twelvemonth people have learnt how to mold the coats in to large pieces to live up buildings or into pieces to go on a microchips for a computer. The way people determine if it is rubber to use a coatlic element in society is by its reactivity on the activity series. The activity series of metals is a list of metals be in or der of decreasing reactivity to displace heat content gas from water and savage solutions. Different metals react with acid at different speeds. When round metals are added to acids, there is a lot of fizzing, which indicates the answer betwixt the metal, and the acid is very fast, nub that the metal is quite laid-back in the activity series.

(Oxlade, 2002)Some metals, which disregard be added to acid, only cave in a small make sense of bubbles, which indicates that the metal has a moderate reactivity. Away to find the reactivity of a metal is by adding in to some metal solutions. If there were a reaction then this would indicat e that the metal is high and this subprogra! m is called displacement reaction. (Kids.net.au, 2012) A displacement reaction is when a less(prenominal) reactive element is replaced in a compound by a more reactive one. For example, the concomitant of powdered surface to a solution of copper (II) sulfate displaces copper metal: Zn(s) + CuSO4 (aq) > ZnSO4(aq) + Cu(s) The copper is taken out of the solution and is deposited as a solid (s). In the activity series any metal that is...If you want to get a unspoilt essay, order it on our website: BestEssayCheap.com

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