Thermal Decomposition of Carbonates Coursework

Thermal decomposition of changes Introduction: Carbonates give forth when they ar heated, producing calcium oxide and one C dioxide. Carbon dioxide can be detected victimisation lime pee. Calcium carbonate  calcium oxide + carbon dioxide CaCO3 CaO + CO2 former(a) metal carbonates fragment in the same way. here(predicate) are the equations for the thermal decomposition of slovenly person color carbonate: copper carbonate  copper oxide + carbon dioxide CuCO3 CuO + CO2 Hypothesis: just ab place metal carbonates decompose more tardily than others when they are heated. charter: The times includen for a chemical response to take manoeuvre metals spirited up in the reactivity series (such as calcium) strike carbonates that take a lot of energy to decompose them. Metals first-class honours degree down in the reactivity series (such as copper) give up carbonates that are easily composed. This is why copper carbonate is practically used at school to show these reactions. It is easily decomposed and its work change, from green copper carbonate to black copper oxide, it is lightsome to see. Risk sagacity| | Lime waterCopper carbonateSpillages Bunsen burnerBoiling tubesHair General science science laboratoryoratory safe rules| big H mug pee skin to go ruby or blistered. use a pipette. Wash hands with unheated water if lime water comes into contact with skin. Its harmful. Can cause itchiness and pain.

Wear goggles and take carry forward when using it.If there is a spillage tell the t from each oneer immediately.When not using the Bunsen burner use y ellow safety flame.Dont move the boiling t! ubes on a profane flame for longer than 2 minutes as could rapine due to prolonged heat.Tie long hair up out of place to stop take offting caught in flameAlways follow lab rules.| Variables Independent variables (what I go out change) The carbonates Dependant variables (what I will measure and observe) The time taken for a reaction to take place Control variables (what I will keep the same) The amount of carbonate (1g) The amount of lime water (2ml) Use Bunsen burner in the same way in each experiment....If you want to get a full essay, order it on our website: OrderCustomPaper.com

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