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Science · Chemistry
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16. Draw heating curves and then calculate q for the following processes (given that substance X melts at 27.2 °C, boils at 99.7 °C and has the following specific heat capacities; csolid 2.1 J/g/oC, cliquid 2.7 J/g/oC, 1.4 J/g/oC 2016 J/g); AHfus 923 J/g, AH vapor vap (a) 8.66 g of substance X changing from solid at 27.2 oC to liquid at 27.2 °C. (b) 189 mag of substance X changing from 86 oC to 14.4°C (c) 2 kg of substance X changing from -24.8 °C to 151 oC

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