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2 July, 11:43

Assume that 8.5 L of iodine gas (I2) are produced at STP according to the following balanced equation:2KI (aq) + Cl2 (

g. → 2KCl (aq) + I2 (

g. How many moles of I2 are produced?

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Answers (1)
  1. 2 July, 15:28
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    At STP, 22.4 L = 1 mole gas

    8.50L x 1 mol / 22.4L = 0.380 moles I2

    Mole ratio (coefficients) between

    Cl2 and I2 is 1:1, so moles I2 = moles Cl2

    0.380 moles Cl2 x 70.9g/mol = 27.0g

    so. 27grams of moles are produced
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