Calculate the ph at 25 degrees c of a 025-m aqueous
Calculate the pH at 25 degrees C of a 0.25-M aqueous solution of oxalic acid (H2C2O4). (Ka1 and Ka2 for oxalic acid are 6.5 x 10^-2 and 6.1 x 10^-5, respectively.)
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Temperature and 1.5 mb for pressure. Based on these accuracy estimates, what would be the uncertainty in the density measurements for measurements made with the instrument at a temperature of about 20 C and a pressure of 1000 mb.
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