In a titration, 33.1 mL of 0.82 M KOH were needed to neutralize 25.0 mL of HCl. How many moles of HCl were present in the solution?

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A: Given: VAgNO3​​=VNa2​S2​O3​​=33.2mL;[Ag+]=0.0300M;[S2​O32−​]=0.540M;Kf​=2.88x1013Step 1: Write the…

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