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4HCl(aq)+1MnO2(s)->1MnCl2(aq)+2H2O(g)+1Cl2(g)
When 1.22 mole of HCl reacts with excess MnO2, how many moles of Cl2 form? and How many grams of Cl2 form?
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You have 5 mL of HCl acid (unknown concentration) in a 50 mLvolumetric flask, and bring it up to volume with deionizedwater. Calculate the molarity of the HCl by using the pH equation(pH = -log[H3O+]) , and the dilution ...
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A solution of hydrochloric acid has a volume of 250. mL and a pH of 1.92. Exactly 250. mL on 0.0105 M NaOH is added. What is the pH of the resulting solution?
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