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Amount of substance

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Question 6

Phosphoric acid is a tribasic acid. What is the mass of $Ba(OH)2\text{Ba(OH)}_2$ that completely neutralises 250 cm³ of 0.120 mol dm^-3 phosphoric acid?

$g3.43\text{ g}$

$g5.14\text{ g}$

$Ba(OH)2\text{Ba(OH)}_2$

$g15.42\text{ g}$

Amount of substance Questions

A Level
Chemistry
Amount of substance