The amount of heat energy needed to heat 200 g of water from 15 °C to its boiling point, and boil it, is

How many oxygen atoms are there in 3.15 moles of hcl manganese (iv) oxide, mno2

Calcium carbonate decomposes at high temperatures to give calcium oxide and carbon dioxide as shown below. caco3(s) cao(s) + co2(g) the kp for this reaction is 1.16 at 800°c. a 5.00 l vessel containing 10.0 g of caco3(s) was evacuated to remove the air, sealed, and then heated to 800°c. ignoring the volume occupied by the solid, what will be the mass of the solid in the vessel once equilibrium is reached?

Abaker touches a pie right after taking it out of the oven. which statement best explains why the pie feels hot?