Given the reaction at STP and at equilibrium: H2(g) + Cl2(g) → 2 HCl(9)
Which change will result in an increase in the
concentration of Cl2(g)?
A) decreasing the pressure of the system
B) decreasing the concentration of HCl(g)
C) increasing the concentration of H2(g)
D) increasing the concentration of HCl(9)

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.

Which of these conditions most likely produces an unstable isotope?

The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride