naureenb2161 naureenb2161

06-05-2019
Chemistry

contestada

How many grams of potassium chloride are produced from 5 mol of potassium and excess chlorine?

Respuesta :

InesWalston InesWalston

17-05-2019

Answer: 372.5 g KCl

Explanation: balanced equation

2K + Cl2-------> 2KCl

2 mol K produce 2 mol Kcl

5 mol K produce = 5x2/2=5 mol Kcl

Then moles = mass/molar mass

Mass = moles x molar mass= 74.5x5=372.5 g Kcl

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