A is a solution containing 0.05 mol/dm-3 of H2SO4.B is a solution containing 1.4g per 25 cm3 of XOH.25.0cm3 of B neutralized 24.50cm3 of A on titration using methyl orange as indicator calculate the following.(1)concentration of B in mol/dm-3.(2)molar mass of B. (3)Relative atomic mass of X in XOH.(4)Percentage by mass of X inXOH.
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