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![Write the formula for hypoiodous acid.
formula: ||
SPECIAL
ΔΣΩ
λμπ
x"
Xo x (s)
(1) (aq)
(g)
()
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- A chemist is performing a titration in order to determine the amount of sodium hydroxide, NaOH(aq), in 125 mL of an aqueous solution. (a) If 28 mL of a 0.13 M HCl solution was used as a titrant to reach the equivalence point, what was the concentration of sodium hydroxide in the initial solution? M (b) What was the initial pH of the sodium hydroxide solution?The arsenic in a 1.22-g sample of a pesticide was converted to As by suitable chemical treatment. It was then titrated using Ag+ to form Ag3AsO4 as a precipitate. (a) What is the oxidation state of As in As ? (b) Name Ag3AsO4 by analogy to the corresponding compound containing phosphorus in place of arsenic. (c) If it took 25.0 mL of 0.102 M Ag+ to reach the equivalence point in this titration, what is the mass percentage of arsenic in the pesticide?Write balanced chemical equations for the acid-base reactions described here:(a) the weak acid hydrogen hypochlorite reacts with water(b) a solution of barium hydroxide is neutralized with a solution of nitric acid