Consider the reaction below.
H2PO4 + H2O → H30+ + HPO42-
Which of the following is a base-conjugate acid pair?
O H2O and H30+
O H20 and H2PO4
H2PO4 and HPO 2-
O H2PO4 and H30+

What is the force of attraction between the particles in a salt crystal

Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m

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