digital.wwnorton.com Digital Resources for Chemistry Smartwork5 Given The Follow

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digital.wwnorton.com Digital Resources for Chemistry Smartwork5 Given The Following Reactions And Their Enthalpi YouTube 29% ema0006@mix.wvu.edu 10/22/17 1st attempt See Periodic Table See Hint Table sugar (sucrose) is hydrolyzed to form glucose (a simple sugar) according to the following equation: 12H2)+H20g)20,H12%(s) Determine the enthalpy change for the hydrolysis reaction given the following information: C,M,,0u (s) + 120'(g) 12CO2(g) + 11H20(g) 2 2211 =-5640 kJ Txn C6H12O6(s) + 602(g) 6CO2(g) + 6H20(g) %,n =-2800 kJ kJ 4 OF 9 QUESTIONS COMPLETED SUBMIT ANSWER /09

Explanation / Answer

lets number the reactions as 0,1,2 from top to bottom
reaction 0 can be written as:
reaction 0 = reaction 1 -2 * reaction 2
H = H1 - 2*H2
= (-5640) - 2*(-2800)
= -40 KJ

Answer: -40 KJ

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