A solution of formic acid hcooh ka 18 x 10-4 has a ph of
A solution of formic acid (HCOOH, Ka = 1.8 x 10^-4) has a pH of 2.70. Calculate the initial concentration of formic acid in this solution.
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a solution of formic acid hcooh ka 18 x 10-4 has a ph of 270 calculate the initial concentration of formic acid in
a 160ohm resistor is in series with a 800times10-2 h inductor and a 0400uf capacitor compute the impedance of the
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