As an epa scientist studying catalytic converters and urban smog, you want to find kc for the following reaction: 2 no2(g) ⇌ n2(g) + 2 o2(g) kc = ? use the following data to find the unknown kc: 1/2 n2(g) + 1/2 o2(g) ⇌ no(g) kc = 4. 8 × 10 −10 2 no2(g) ⇌ 2no(g) + o2(g) kc = 1. 1 × 10−5

What are the two main ideas of this passage? museum experts feel that museums must change to attract visitors. museum experts care more about the number of visitors than about history. museums that display artworks and exhibits do not make families welcome. museums like colonial williamsburg make learning about the past fun. museums in the united states are different than in other countries.