Le Cha telier's Principle For the equilibrium system: 2HBr(g) ⇌ Br2(g) + H2(g), find the value of Q given the following concentrations:
[HBr] = 1.37M
[Br2] = 0.057M
[H2] = 0.314M
Show work and correct significant figures.

What happens when an acid dissolves?

Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. p k a1 p k a2 1.30 6.70 calculate the ph for each of the points in the titration of 50.0 ml of 1.5 m h3po3(aq) 1.5 m h 3 po 3 ( aq ) with 1.5 m koh(aq). 1.5 m koh ( aq ) .