2. If all of the items in the figure above have the same mass, which two items
will have the same gravitational potential
energy?

What stress will shift the following equilibrium system to the left? n2(g) + 3h2(g) ⇌ 2nh3(g) adding more n2(g) adding more nh3(g) increasing the pressure of the system reducing the volume of the container

0.2348 grams of pbcl2 used to form 44.0 ml of solution.

Aconcentrated solution of ammonia is 14.8m and has a density of 0.899g/l. what is the concentration of ammonia in this solution in weight percent (%w/w)?