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Form 3 Chemistry Questions and Answers on The Mole

A solution contains 40.3 g of substance XOH per litre. $25.0 cm^3$ of this solution require $30.0 cm^3$ of 0.3M Sulphuric (IV) acid for complete neutralization.
a).Calculate the number of moles of XOH that reacted. b).Determine the relative atomic mass of X.
(KCSE 2019 paper 1 question 7.)

(8m 21s)

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