Jalah J.

asked • 03/22/21

What is the mass of potassium chloride when 2.50 of potassium reacts with excess of chlorine gas?

a) 8.57 g

b) 728 g

c) 4.77 g

d) 9.52 g

1 Expert Answer

By:

Kevin S. answered • 03/22/21

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The numbers 2.5 needs to have units to answer the question. To figure out the answer:


What is the balanced equation for this reaction?

What is the molar mass of the product and reactants?

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Jalah J.

2K(s)+Cl2(g)-> 2KCl(s)
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03/22/21

Kevin S.

tutor
so how many moles of KCL are produced from the amount of K present? Then how can you convert mole to g?
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03/22/21

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