Examine the equation.

2H2(g) + O2(g) → H2O(l)

Match the equation's components to the appropriate description.

H2O -- product
O2 -- reactant
(g) -- state of matter
→ -- yields

What is a metal replacement reaction

What woukd most likely be the transmittance at a 0.70 m solution of solute a? a) 7.6%b) 1.1%c)4.0%d)4.6%

Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?