Estimate K at 100 °C for the reaction 2 SO₂(g) + O₂(g) Δ 2 SO₃(g). Use data from Table 13.8 and Figure 13-10.

Table 13.8

Figure 13-10

Transcribed Image Text:

TABLE 13.8 Equilibrium Constants, K, for the Reaction 2 SO₂(g) + O₂(g) 2 SO3(g) at Several Temperatures T, K 800 850 900 950 1000 1050 1100 1170 1/T, K-1 12.5 x 10-4 11.8 x 10-4 11.1 x 10-4 10.5 x 10-4 10.0 × 10-4 9.52 x 10-4 9.09 × 10-4 8.5 x 104 K 9.1 x 10² 1.7 x 10² 4.2 x 10¹ 1.0 x 10¹ 3.2 x 10⁰ 1.0 x 10⁰ 3.9 x 10-1 1.2 x 10-¹ In K 6.81 5.14 3.74 2.30 1.16 0.00 -0.94 -2.12