Given the reaction: 4NH3(g) + 502(g) → 4NO(g) + 6H2O(g)
At constant pressure, how many liters of O2 (g)
would be required to produce 20 liters of NO (g)?

Type the letter that represents the correct location for each particle type below.

Which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.

Which statement justifies that hydrogen peroxide (h2o2) is a polar molecule? the o – h bond is nonpolar and the molecule is asymmetric. the o – h bond is nonpolar and the molecule is symmetric. the o – h bond is polar and the molecule is asymmetric. the o – h bond is polar and the molecule is symmetric.