Convert the following to moles. Correct numerical answers in parenthesis. A)100.0 grams of HgS (0.4298 mole)
B) 1.345 grams of C2H3Cl (0.02152 mole)
C) 8.99x1028 atoms of oxygen (1.49x105)

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

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.

Which change to the system wood cause the freely-moving piston to lower?