Calculate the equilibrium PCO2 at 25°C for reaction below. Report your answer to three significant figures. CaCO3(s) ⇌ CaO(s) + CO2(g)

Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?

Is the idea of spontaneous generation supported by redi's experiment? justify your answer in 2-3 sentences?