Gaseous sulfur dioxide can be removed rom smokestacks by treatment with limestone and oxygen. 2SO2(g) + 2CaCO3(s) + O2(g) --> 2CaSO4(s) + 2CO2(g)

How many grams of CaSO4(s) are formed when 150.0g of SO2(g) are consumed?

a-319g
b-159g
c-136g
d-150g

Which of the following contributes to the structural rigidity of cellulose? adjacent glucose polymers are stabilized by hydrogen bonding. glucose residues are joined by (α1→4) linkages. cellulose is a highly branched molecule. the conformation of the glucose polymer is a coiled structure.

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.

Choose all the answers that apply. fluorine (f) has an atomic number of 9 and an atomic weight of 18.99. fluorine has a. 9 protons b. 10 neutrons c. 18 electrons d. an atomic mass of 19 e. at least one isotope