Consider the exothermic equilibrium 2i(g) ⇌ i2(g) what would be the effect on the position of equilibrium of a. increasing the total pressure on the system by decreasing its volume. (2 points) b. adding gaseous i2 to the reaction mixture. (2 points) c. decreasing the temperature. (2 points)

Asolution at 25 degrees celsius is 1.0 × 10–5 m h3o+. what is the concentration of oh– in this solution?

What is the number of moles in 15.0 g ash3?

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.