Questions are based oB thefollowingpassage. The unemploymen

Questions are based oB thefollowingpassage. The unemployment rate continues to

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将500 mL 0.1 mol/L的Ba(OH)2溶液与500 mL 0.1 mol/L的HCl溶液混合,反应后溶液中的

将500 mL 0.1 mol/L的Ba(OH)2溶液与500 mL 0.1 mol/L的HCl溶液混合,反应后溶液中的c(OH-)为 mol/L.

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