Chemistry, 28.07.2019 18:00 Hoeing3195
For the diprotic weak acid h2a, ka1 = 4.0 × 10-6 and ka2 = 7.2 × 10-9. what is the ph of a 0.0450 m solution of h2a? what are the equilibrium concentrations of h2a and a2– in this solution?
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Which best describes why nh4+ can form an ionic bond with cl-?
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How many liters of hydrogen gas will be produced at stp from the reaction of 7.179×10^23 atoms of magnesium with 54.219g of phosphoric acid (h3po4) the equation is 3mg + 2h3(> mg(po4)2+3h2
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For the diprotic weak acid h2a, ka1 = 4.0 × 10-6 and ka2 = 7.2 × 10-9. what is the ph of a 0.0450 m...
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