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1. If, in an solution of aqueous sulfuric acid [H₂SO₄], hydronium ion concentration is 4 times the concentration of sulfate ion, then determine the initial molarity of H₂SO₄ is closest to what?

2. while Considering a buffer solution that is prepared by combining 60 mL of 0.35 M NH₄Cl with 85 mL of 0.40 M Ammonia. determine the amount of hydrochloric gas that should be bubbled into the buffer to triple hydronium ion concentration is closest to what?

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