Which statement best describes why a basketball appears orange? A.
All the colours in white light are absorbed, except the orange light.
B. The orange light is absorbed by the basketball.
C. All the colours in white light are reflected, except the orange light.
D. The basketball refracts the light, with only the orange being absorbed.

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?