5. Which equation below is correct? A. C2H60 (l) + O2 (g) ⟶ CO2 (g) + H2O (l)

B. C2H60 (l) ⟶ 2 CO2 (g) + 3 H2O (l)

C. C2H60 (l) + 3O2 (g) ⟶ 2CO2 (g) + 3H2O (g)

D. C2H60 (l) ⟶ 3O2 (l) + 2CO2 (g) + 3H2O (l)

Apackage contains 1.33 lb of ground round. if there’s 29% fat, how many grams of fat are in the round? i got 175 g but the textbook says the answer is 91 g of fat. how?

Apeak with a retention time of 407 s has a width at half-height (w1/2) of 7.6 s. a neighboring peak is eluted 17 s later with a w1/2 of 9.4 s. a compound that is known not to be retained was eluted in 2.5 s. the peaks are not baseline resolved. how many theoretical plates would be needed to achieve a resolution of 1.5?

Asolution is made by dissolving 25.5 grams of glucose (c6h12o6) in 398 grams of water. what is the freezing point depression of the solvent if the freezing point constant is -1.86 °c/m? show all of the work needed to solve this problem.