For the following equilibrium, NiCO3(s)↽−−⇀Ni2+(aq)+CO2−3(aq) the addition of which of the following substances would cause the equilibrium to shift to the right? A. Ni(OH)2
B. H2SO4
C. NaCl
D. K2CO3

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

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both