Calcium oxide, or lime, is produced by the thermal decomposition of limestone in the reaction CaCO3(s) → Cao(s) + CO2(g). What mass of lime can be produced from 1.5
x 10° kg of limestone?
a. 8.4 x 10-2 kg
2
b. 8.4 x 10 kg
c. 8.4 kg
d. none of the above

Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?