Question

For the reaction Cl2 + 2KBr → 2KCl + Br2, how many moles of potassium chloride are produced from 4.3 moles of chlorine?

Answer 1

Cl₂ + 2 KBr = 2 KCl + Br₂
↓ ↓
1 mole Cl₂ ------ 2 mole KCl
4.3 moles Cl₂---- ?

Moles KCl = 4.3 * 2 / 1

= 8.6 moles KCl

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