Answer to Question #212302 in General Chemistry for ganza

Question

What mass of calcium oxide is obtained from

the thermal decomposition of 50 g of calcium

carbonate, assuming a 40% yield ?

ii What mass of carbon dioxide will be given

off at the same time?

iii What volume will this gas occupy at rtp?

Answer 1

I) Mass of calcium oxide =28g

ii)Mass of carbon dioxide=16.7g

iii)Volume=203cm3