Kool-Aid powder dissolved in water is best classified as a heterogeneous compound
heterogeneous mixture
O homogeneous mixture
O homogeneous compound

For which one of the following reactions is the value of δh° rxn equal to δh° f for the product? a. 2 h2 (g) + o2 (g) → 2 h2o (l) b. n2 (g) + o2 (g) → 2 no (g) c. 2 h2 (g) + o2 (g) → 2 h2o (g) d. h2o (l) + 1/2 o2 (g) → h2o2 (l) e. none of the above

As you move from right to left on the periodic table the atomic radius fill in the blank

Calculate the number of moles of ethane in 100 grams