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Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li

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?

What is the morality of 2.50 l of solution that contains 1.85 mol of anhydrous sodium tetraborate?