Warm Up Identify the type of chemical reactions shown
1. NaBr + Ca(OH)2 → Cabr2 + NaOH
2. C5H90 + O2 + CO2+ H2O
3. Pb + H3PO4 → H2+ Pb3(PO4)2
4. Li3N + NH4NO3 → LINO3 + (NH4)3N

Classify this reaction: 2al+n2-> aln.

Consider this equilibrium: n29) + o2(g) + 2no(c).nitrogen gas and oxygen gas react when placed in a closed container. as the reaction proceeds towards equilibrium, what happens to the rate of thereverse reaction?

Which type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?