Pls help!! 20 points A particular reaction has an activation energy, Ea, of 189 kJ/mol. If the rate constant for the reaction is
0.00205 s-1 at 457 °C, at what temperature (°C) would the rate constant be 0.200 s-1?

What forms when chemical reactions combine pollution with sunlight?

One way that radioactive waste is treated is by burying it in repositories. the repositories are found only in states with very low populations. true or false? a. trueb. false(also i meant to put high school but it put down middle school instead)

If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood