Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 22:19Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
320K
∑_{k=1}^{n} k = n(n+1)/2
144K
det| 10 6 ; 4 11 | = 86
det| 9 4 ; 1 10 | = 86
90K
ΔS ≥ 0
det| 12 3 ; 4 13 | = 144
211K
∑_{k=1}^{n} k = n(n+1)/2
69K