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If the heat of combustion of carbon in excess air is -3935kj, calculate these heat change when 60g of carbon undergoes complete combustion to produce carbon(iv)oxide. (C=12)
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Alarge marble is dropped in a graduated cylinder with 35ml of water in it.the water level increases to 49ml.what is the volume of the marble
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Write the balanced equation for a reaction between aqueous nitric acid (hno3) and solid lithium metal (this is a single replacement reaction)
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If the heat of combustion of carbon in excess air is -3935kj, calculate these heat change when 60g o...
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