What is the ph of a 030 m pyridine solution that has
What is the pH of a 0.30 M pyridine solution that has Kb=1.9x10^-9? the equation for the dissociation of pyridine is C5H5N5(aq)+H2O(l) >>> C5H5NH(aq)+OH-(aq).
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the composition by mass of methyl alcohol ethyl alcohol n-propyl alcohol and water in two solutions a and b are given
a solution is prepared by dissolving 172g of c2h6o2 in 500kg of h2o the final volume of the solution is 515ml calculate
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a block of mass m135kg moves with velocity v163ms on a frictionless sufaceit collides with block of mass m217kg which
what is the ph of a 030 m pyridine solution that has kb19x10-9 the equation for the dissociation of pyridine is
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200 ml of a 010m weak acid ka 156x10-6 is titrated with a 020m strong basea what is the ph initially before any titrant
at normal incidence the intensity of sunlight at the earth is 1400 wm2 assume for simplicity that all of the incident
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