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what are the concentrations of {rm A} and {rm B} after seventy seconds If the initial concentration of {rm AB} is 0.230M , and the reaction mixture initially contains no products,?

considering the given equations NaCl+H2SO4=NaHSO4+HCl determine the limiting reactant If a reaction vessel has ten grams  of  NaCl (sodium chloride) and twelve grams of H2SO4 sulfuric acid,?

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