10pt if given the correct answer i will mark you as brainliestan ordered list of chemical substances is shown. chemical substances1 al2 o23 h2o4 so25 al2o3which substances in the list can be used to write a complete combustion reaction? a- 1, 2, and 3b- 1, 4, and 5c-1, 2, and 5

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?