What are the reactants of 1 CH4(g) + 2 O2(g) → 1 CO2(g) + 2 H2O(g)?

What is the equilibrium constant expression for the following reaction? SO₂(aq) + 4H*(aq) →→→Cu(s) + 2H₂O(l) + SO4²¯(aq) O a. Kc = O b. Kc = [SO42- 14 [SO₂] [H+]4 [Cu] [H₂0] [SO4²-] [SO₂] [H] Oc. Kc = k Od. Kc = [SO4²-] [SO₂] [H] O e. Kc = [SO₂] - [H+]4 [Cu] [H₂012 [SO4²-] [SO₂] [H+]4 [SO4²-]

Using enthalpies of formation, calculate AHrxn for the reaction: C3H8(g) + 5 O2(g) → 3 CO2(g) + 4 H2O(()

2) Copper reacts with iodine in a similar reaction from what was done in lab to produce copper(I) iodide, CuI. The balanced equation for this reaction is 2Cu(s) + I2(s) ⟶2CuI(s) For this reaction, students obtain the following data: Mass I2: 0.5713 g Moles I2: 0.002251 mol Mass Cu: 0.3517 g Moles Cu: 0.005535 mol   Which is the limiting reactant? Group of answer choices Cu I2 No answer text provided. No answer text provided.