A plant is burning limestone which analyzes 52% CaO, 41% CO2 and 7% inerts using coke that analyzes 90% C and 10% ash. The lime product obtained contains 3% CO2 and 1% unburned C. The top gas shows 24.1% CO2, 1% CO ad 74.9% N2. a. The kg limestone/kg coke is about .

b. The lime-fuel ratio is about .

What is the composition, in atom percent, of an alloy that consists of 4.5 wt% pb and 95.5 wt% sn? the atomic weights for pb and sn are 207.19 g/mol and 118.71 g/mol, respectively.(a) 2.6 at% pb and 97.4 at% sn(b) 7.6 at% pb and 92.4 at% sn(c)97.4 at% pb and 2.6 at% sn(d) 92.4 at% pb and 7.6 at% sn

How does a hydroelectric power plant converts energy into energy.

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.