The value of δg° at 25 °c for the decomposition of gaseous sulfur trioxide to solid elemental sulfur and gaseous oxygen, 2so3 (g) → 2s (s, rhombic) + 3o2 (g) is kj/mol. the value of g° at 25 °c for the decomposition of gaseous sulfur trioxide to solid elemental sulfur and gaseous oxygen, 2so3 (g) 2s (s, rhombic) + 3o2 (g) is kj/mol. +740.8 -370.4 +185.2 +370.4 -740.8

Asample of silver (with work function ? = 4.52 ev) is exposed to an ultraviolet light source (? = 200 nm), which results in the ejection of photoelectrons. what changes will be observed if: silver is replaced with copper (? = 5.10 ev) more photoelectrons ejected no photoelectrons are emitted fewer photoelectrons ejected more energetic photoelectrons (on average) less energetic photoelectrons (on average)

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen

Adrop of acetone (nail polish remover) has a mass of 35 mg and a density of 0.788 g/cm3. what is its volume in cubic centimeters?