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(Solved): QUESTION 3 A 25.00 ML Sample Of Of A Sulfurous Acid Solution Is Completely Neutralized Using 18.17 M ...

QUESTION 3 A 25.00 mL sample of of a sulfurous acid solution is completely neutralized using 18.17 mL of 0.177 M sodium hydro

QUESTION 3 A 25.00 mL sample of of a sulfurous acid solution is completely neutralized using 18.17 mL of 0.177 M sodium hydroxide. What is the initial concentration of sulfurous acid? QUESTION 4 Room temperature sample of water with a volume of 118.1 mL is placed into a flask. A volume of 0.14 mL of 0.045 M NaOH is then added to the water in the flask. What is the pH of the mixture?

Expert Answer


Question 3 Balanced equation H2SO3(aq) + 2NaOH(aq) -----> Na2SO3(aq) + 2H2O(l) Concentration of NaOH solution = 0.177 M = 0.177 mol/L Volume of NaOH solution = 18.17 ml = 18.17 L / 1000 = 0
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