QUESTION 15 Regarding the following reaction at 298 K: SiCl4(1) + 2 H₂O(1) --> SiO2 (s) + 4 HCI(g) Assume an experiment was conducted to measure the standard Gibbs energy of formation AfGO and the results are listed below: compoun SiCl4 (1) H₂O (1) SiO2(S) HCI (g) ds AfGo (kJ/mol) -620.1 -235.00 -856.64 -97.00 Using the experimental results calculate the standard reaction Gibbs energy ArxnGo Instruction: Please enter your answer with 1 decimal in unit kJ without entering the unit. If your answer is negative, please add negative sign in front of your number ArxnGo (kJ/mol) =

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