arohrle15 arohrle15
  • 25-10-2019
  • Chemistry
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What is the number of moles of KF ina 29 g sample of the compound

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nkirotedoreen46
nkirotedoreen46 nkirotedoreen46
  • 25-10-2019

Answer:

0.5 moles KF

Explanation:

Mass of the compound = 29 g KF(Potassium chloride)

We need to get the moles of KF

Moles are given by dividing the mass of a compound by its molar mass.

In this case,

Molar mass of potassium chloride = 58.0967 g/mol

Therefore;

Moles = 29 g ÷ 58.0967 g/mol

          = 0.5 moles

Therefore, 29 g of KF contains 0.5 moles

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