Chemistry, 25.11.2019 22:31 denisebaslee15
Piers & aida added 1.25 ml aliquot of h2o2 to a beaker containing 5.0 ml of 6 m h2so4 and 90 ml of water. the hydrogen peroxide solution required 19.00 ml of 0.0225 m mno4- to reach the equivalence point using the orp probe. 5 h2o2(aq) + 2 mno4–(aq) + 6 h+(aq) → 5 o2(g) + 2 mn+2(aq) + 8 h2o(ℓ) what is the molarity of the original h2o2 solution?
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Piers & aida added 1.25 ml aliquot of h2o2 to a beaker containing 5.0 ml of 6 m h2so4 and 90 ml...
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