When one mole of (NH_4)_2 HPO_4 (s) dissolves in water the number of moles of io

Question

When one mole of (NH_4)_2 HPO_4 (s) dissolves in water the number of moles of ions present is closest to which value? Which compound is most soluble in water? Which gas is least soluble in water? What mass of calcium chloride hexahydrate must be dissolved in sufficient water to prepare 200 mL of a solution with a chloride ion concentration of bromide ion can be as high as 5000 parts per million by mass. What is this concentration when expressed as a mass percentage? When Na_2 S_2 O_3 3H_2 O dissolve in water, the solution gets cold. Which energy diagram best represents the behavior of this solution process?

Explanation / Answer

35 (D) 3

60. (A) ethylamine due to hydroegn bonding

1. (D) SO2 is least soluble in water

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