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  1. W

    2005 HSC Chemistry question :p

    Question 24 (5 marks) An antacid tablet is known to contain calcium carbonate (CaCO3). To determine the mass of calcium carbonate in the tablet, the following procedure was used. • The tablet was crushed and then placed in a beaker. • A pipette was used to add 25.0 mL of 0.600 mol L–1...
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    I Want A Uai!!! What Will It Be????

    Hey, Anyone got an idea what I could be looking at? English standard - 12/70 Physics - 6/25 Chemistry - 12/28 Maths Advanced - 17/57 Engineering Studies - 2/11 School is ranked at about #140 - 150.
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    Tiiiiiittttttttrrraaaattttttttiiiiioooooonnnnnssss sssss!!!!!!!!

    Can someone run me through the titration part of the course. Mostly the calculations of knowing how much of something is needed to neutralise something. Cheers
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    11 Units HSC only 10 count???

    I have 11 units with ext maths as the 11th unit. How does it work dropping half a subject. Example only counting one unit of physics. cheers
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