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How many moles of potassium hydroxide are needed to completely neutralize 1.56 mol phosphoric acid?
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How many moles of potassium hydroxide are needed to completely neutralize 1.56 mol phosphoric acid?

User Vabada
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3KOH + H₃PO₄ ----> K₃PO₄ + 3H₂O
3 moles 1 mole


3 moles KOH ------ 1 mole H₃PO₄
X moles KOH ------ 1,56 mol
X = 3×1,56
X = 4,68 moles of KOH

:)
User Rpascal
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