How much heat is released or absorbed (in kJ) by the system in the reaction of 17.7 g of SF6 with 23.7 g of H2O?
Make sure to enter the correct sign (+ or -). Enter to 2 decimal places. SF6 (g) + 3 H2O (l) \longrightarrow⟶ 6 HF (g) + SO3 (g) \DeltaΔHf° (kJ/mol) -1209 -285.8 -271 -395.6

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