0 g the complete oxidation combustion of a 10 g

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Unformatted text preview: lete oxidation (combustion) of a 10 g sample of the chocolate bar raised the temperature of 500 g of water to 86.5 ! C . The initial temperature of the water was 19.0 ! C . Calculate the calorific value (in kJ) of the chocolate bar. (The specific heat capacity of water = 4.18 J g −1 K −1 .) [4] ......................................................................... ......................................................................... ......................................................................... ......................................................................... ......................................................................... ......................................................................... ......................................................................... ......................................................................... 221-154 Turn over –4– C3. (a) M01/420/H(3) DNA consists of two helical strands of nucleotides bonded together. The diag...
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This note was uploaded on 05/02/2008 for the course CHEM 142,152,16 taught by Professor Unknown during the Spring '08 term at University of Washington.

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