How Many Millilitres of Ozone Gas at 25

question 82

Multiple Choice

How many millilitres of ozone gas at 25.0 °C and 1.00 bar are needed to react with 45.00 mL of a 0.100 mol L^-1 aqueous solution of KI according to the chemical equation shown below?
O₃(g) + 2I^-(aq) + H₂O(l) → O₂(g) + I₂(s) + 2OH^-(aq)

• A) 54.8 mL
• B) 110 mL
• C) 165 mL
• D) 220 mL

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