Calcium oxide is used to remove pollutant so2 from smokestack gases. the δg° of the overall reaction is -418.6 kj. what is pso2 in equilibrium with air (po2 = 0.21 atm) and solid cao?

cao(s)+so2 (g)+1⁄2o2 (g)⇔caso4 (s)

Which statement describes the appearance of a temperature-vs.-time graph? a horizontal line shows that the temperature increases at a constant rate over time. a vertical line shows that the temperature decreases at a constant rate over time. horizontal lines where the temperature is constant during phase changes connect upward-sloping lines where the temperature increases. horizontal lines where the temperature increases are connected by upward-sloping lines where the temperature is constant for each phase.

What is the molarity of 60.0 grams of naoh dissolved in 750 milliliters of water? a) 1.1 m b) 2.0 m c) 12 m d) 75 m

In 2002, the rare earth elements mine in mountain pass, california was closed because