Computing the concentrations of all species
Calculate the concentrations of all species in a 1.08 M Na2SO3 (sodium sulfite) solution. The ionization constants for sulfurous acid are Ka1 = 1.4× 10-2 and Ka2 = 6.3× 10-8.
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A 588 g chunk of iron is heated to 97.5.C. Then it is immersed in 247 mL of water orig-inally at 20.7.C. When thermal equilibrium has been reached, the water and the iron are both at 36.2.C. Calculate the specific heat of the iron. Assume no heat
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Estimate the pH at the equivalence point of an HOAc solution if 25.5 mL of this solution required 37.5 mL of 0.175 M NaOH to reach the equivalence point (Ka = 1.8 x 10-5).
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