Why the anions and cations are present
A solution contains10-3 M total carbonates. No weak acids or weak bases are present other than the carbonate species, and no other anions and cations are present. Assuming a closed system, what is the pH? Assume that the pH is < 6. (ans. =4.65)
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Determine the molar concentration of chloride ions in a solution prepared by mixing the 100mL of 2.0 M KCL with 50 L of a 1.5 MCaCl2 solution?
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A solution contains10-3 M total carbonates. No weak acids or weak bases are present other than the carbonate species, and no other anions and cations are present. Assuming a closed system, what is the pH? Assume that the pH is < 6. (an
Explain what mass of sodium format (HCOON a) must be added to the 350.mlof water at 25 degrees C in order to obtain a solution having a pH of 8.50?
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Starting from pure H2S introduced into an evacuated vessel at 1065 degrees C, explain what will the total pressure in the vessel be at equilibrium if the equilibrated mixture contains 0.300 atm of H2(g)?
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