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For 2KBr + Cl₂ → 2KCl + Br₂, how many moles of Br₂ form ideally from 4 mol KBr with other reactants in excess?

By /

A) 4 mol

B) 3 mol

C) 2 mol

D) 1 mol

Answer: C

Explanation: The balanced equation gives a 2:1 mole ratio between KBr and Br₂. Multiply 4 mol by 1/2 to get 2 mol of Br₂.

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