Determine the concentrations of k2so4, k , and so42– in a solution prepared by dissolving 1.80 × 10–4 g k2so4 in 1.50 l of water. express all three concentrations in molarity. additionally, express the concentrations of the ionic species in parts per million (ppm). note: determine the formal concentration of so42–. ignore any reactions with water.
Answers: 1
![[K_2SO_4]=M=6.8965\times 10^{-7} mol/L](/tpl/images/0431/3131/1bbe3.png)
![[K^+]=2\times M=2\times 6.8965\times 10^{-7} mol/L=1.3793\times 10^{-6} mol/L](/tpl/images/0431/3131/f96a0.png)
![[SO_4^{2-}]=1\times 6.8965\times 10^{-7} mol/L=6.8965\times 10^{-7} mol/L](/tpl/images/0431/3131/472ff.png)
![[K^+]=0.05517 ppm](/tpl/images/0431/3131/6868b.png)
![[SO_4^{2-}]=0.06620 ppm](/tpl/images/0431/3131/956d0.png)
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Determine the concentrations of k2so4, k , and so42– in a solution prepared by dissolving 1.80 × 10–...
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