Question

ı stoichiomelll 1. 10 Points. SHOW YOUR WORK CLEARLY Pentane, CsH 2, is a component of gasoline that burns according to the following balanced equation: CA 112(1) + 8 Odg) → 5 CO2(g) + 6 H2O(g) Given the following information; CO2 (g) -393.5 Ch 112(1) -146.8 H:00)-187.6 H:O(0) H:0(g) -241.8 -285.8 Calculate the standard enthalpy of reaction, AHP 2. 10 Points. SHOW YOUR WORK CLEARLY Ammonia, NHs, will burn to produce nitrogen monoxide, NO. Calculate AH for the reaction; Given the following thermochemical equations. N2(g) +0(g) 2 NO(g) N:(g) +3 Ha(g) 2NHs(g) 2H2(g) +02(g) → 2H2O(g) AH 180.6 k Δ11=-91,8 kJ AH-483.7 3. 10 points. For each of the following sets of four quantum numbers n, L, m, m, listed for an atom, state whether it is ACCEPTABLE or NOT ACCEPTABLE. Explain your answers. b) (3,0, 0,1%) c) (2, 2, 1.4%) d) (4,3,-3,4%) 4. 10 Points. SHOW YOUR WORK CLEARLY Calculate the wavelength, in nanometers, of the photon emitted by the hydrogen atom when an electron transitions from energy level n- 5 ton-3

Answer 1