025 mol of formic acid hco2h is dissolved in enough water
0.25 mol of formic acid (HCO2H) is dissolved in enough water to make one liter of solution. The pH of that solution is 2.19. The Ka of formic acid is
A. 6.5 * 10^-3B.4.3 * 10^-4C.1.7 * 10^-4D. 5.3 * 10^-2E. 2.7 * 10^-2
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Based on the principle of "like dissolves like", indicate the compounds listed below that are likely to be soluble in an organic solvent like methylene chloride or diethyl ether and those that are soluble in water.
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