Recent content by modx07

  1. M

    Why does H2O condense at 95°C and 1 atm instead of 100°C?

    1. Assume that one mole of H2O(g) condenses to H2O(l) at 1.00atm and 95 celsius. Calculate q, w, ΔH, ΔS of the system, ΔS of surroundings. BUT I AM NOT ASKING HOW TO CALCULATE THESE VALUES, SEE LAST SENTENCE OF POST. Homework Equations q = nCΔT ΔH = n(Cp)ΔT W = -PΔV ΔS = [q_reversible] / T Cp...
  2. M

    Why does ΔE ≠ 0 when H2O condenses at 95°C?

    Fair warning: This is more chemistry than physics but I know that thermodynamics and heat and work are all covered in General Physics but I'll post in the Other Science forum too. 1. Assume that one mole of H2O(g) condenses to H2O(l) at 1.00atm and 95 celsius. Calculate q, w, ΔH, ΔS of the...