The oxidation of carbon monoxide can be represented by the chemical equation 2CO (g) + O2(g) +2CO2 (g). The table above provides the average bond enthalpies
for different bond types. Based on the information in the table, which of the following
mathematical expressions is correct for the estimated enthalpy change for the reaction?

Nitrogen (n), phosphorus (p), and potassium (k) are the main nutrients in plant fertilizers. according to an industry convention, the numbers on the label refer to the mass percents of n, p2o5, and k2o, in that order. calculate the n: p: k ratio of a 30: 10: 10 fertilizer in terms of moles of each element, and express it as x: y: 1.0.

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

In a reaction equation, where are the products located? a.) above the arrow b.) to the right of the arrow c.) to the left of the arrow d.) below the arrow