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A solution has a hydrogen

The concentration of a certain sodium hydroxide solution was determined by using the solution to titrate a sample of potassium
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2. asked by melbell
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Hydrogen gas dissolves in palladium with the hydrogen molecules going into the spaces between the metal ions. Determine the
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2. asked by James
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A solution of hydrogen peroxide, H2O2, is titrated with a solution of potassium permanganate, KMnO4.It requires 51.7 mL of 0.145
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A chemist mixes a 10% hydrogen peroxide solution with a 25% hydrogen peroxide solution to create 30 liters of a 15% hydrogen
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2MnO4-(aq) +5 H2O2 (aq) + 6H+(aq) -> 5 O2(g) + 2 (Mn2+(aq) = 8H2O (l)If a 25.00 ml sample of hydro peroxide required 25.25 ml of
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2. asked by Vinny
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Hydrogen peroxide solution, H2O2(aq), is available with a concentration of 1.667mol/L. When diluted to a concentration of
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2. asked by Lori
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Use the acidity model given bypH = −log[H+], where acidity (pH) is a measure of the hydrogen ion concentration [H+] (measured
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2. asked by Sarah
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2mno4 - + 5h2o2 + 6h= 2mn 2+ + 5o2(gás) + 8h2oYou must determine the percentage of hydrogen peroxide (H2O2) in a solution by
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2. asked by Nouri
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H2S + HNO3 --------> NO + H2 O + S 150 g of hydrogen sulfide are dissolved in 3500 mL of water. a. What is the molarity of the
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2. asked by mamta
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You have 25.00 mL of 3% by mass solution of hydrogen peroxide. Assume the density of this solution is 1.00 g/mL. If all of the
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2. asked by Blake
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