Calcium oxide (cao) can react with carbon dioxide (co2) in a synthesis reaction. select the most likely products of this reaction. cao + co2 → ? caco + o2 caco3 ca + co2 + o

Which is the layer underground where all empty spaces are filled with a combination of air and water ?

Suppose a lab group reports a ppercent yield of sand of 105. is it really possible to collect more sand than was originally represented? what is the possible explanation for the extra product?

When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign