How many moles of C6H₁2 (cyclohexane) must be reacted according to the following balanced chemical reaction to transfer -419.1 kJ of heat? C6H₁2 (1) + 9 O₂(g) → 6 CO₂(g) + ΔΗ = -3919.4 KJ 6 H₂O(g)

At constant volume, the heat of combustion of a particular compound, compound A, is −3520.0 kJ/mol.−3520.0 kJ/mol. When 1.439 g1.439 g of compound A (molar mass =112.71 g/mol)=112.71 g/mol) is burned in a bomb calorimeter, the temperature of the calorimeter (including its contents) rose by 6.391 ∘C.6.391 ∘C. What is the heat capacity (calorimeter constant) of the calorimeter?

You wish to find the enthalpy for the reaction 6 Gel (s) + 14 NH:1 (s) → 3 Ge:H6 (1) + 7 N2 (g) + 38 HI (g) kJ/mol Given the following equations Equation 1: 2 Ge (s) + 3 H2 (g) → Ge:H6 (1) AH = 137.3 kJ/mol Equation 2: Ge (s) + 4 HI (g) – Gel: (s) + 2 H2(g) AH = -247.8 kJ/mol Equation 3: 2 NH&| (s) → N2 (g) + 2 HI (g) + 3 H2(g) AH = 455.8 kJ/mol 2 4 C What would be the enthalpy change, in kJ/mol, for 6 Gel4 (s) + 12 H2(g) - 6 Ge (s) + 24 HI (g)? 7 8 9. +/- x 100 3. 1,

Titanium reacts with iodine to form titanium(III) iodide, emitting heat, via the following reaction: 2Ti(s)+3I2(g)→2TiI3(s), ΔHrxn=−839kJ Determine the mass of titanium that reacts if 1.53×103 kJ of heat is emitted by the reaction. Express your answer to three significant figures and include the appropriate units.   Determine the mass of iodine that reacts if 1.53×103 kJ of heat is emitted by the reaction.   Express your answer to three significant figures and include the appropriate units.