Given the two equilibria below, ag(nh3)2+(aq) ag+(aq) + 2nh3(aq); kd = 5.9 × 10–8 agi(s) ag+(aq) + i−(aq); ksp = what is kc for the following equilibrium? agi(s) + 2nh3(aq) ag(nh3)2+(aq) + i–(aq) a. b. c. d. e.

Consider the following unbalanced equation for the combustion of hexane: αc6h14(g)+βo2(g)→γco2(g)+δh2o(g) part a balance the equation. give your answer as an ordered set of numbers α, β, γ, use the least possible integers for the coefficients. α α , β, γ, δ = nothing request answer part b determine how many moles of o2 are required to react completely with 5.6 moles c6h14. express your answer using two significant figures. n n = nothing mol request answer provide feedback

Which organism develops breathing organism develops breathing organs from pharyngeal arches? shark, spider, sea star, sea horse

The kw for water at 0 °c is 0.12× 10–14 m2. calculate the ph of a neutral aqueous solution at 0 °c.