If HI reacts completely in the reaction KOH + HI → H₂O + KI, how much KOH is needed to react with 128 g of HI?

Name: If HI reacts completely in the reaction KOH + HI → H 2 O + KI, how much KOH is needed to react with 128 g of HI?
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Question

Quizplus · Accepted Answer

The molar mass of HI is 128 g/mol, and the molar mass of KOH is 56 g/mol. The reaction is a 1:1 molar ratio, so 128 g of HI (1 mole) requires 1 mole of KOH, which is 56 g.

If HI Reacts Completely in the Reaction KOH + HI