How many formula units of salt make up 10 moles
Asked by admin @ in Chemistry viewed by 289 People
How many formula units are there in 2.45 moles KCL?
Asked by admin @ in Chemistry viewed by 289 People
How many formula units are there in 2.45 moles KCL?
Answered by admin @
Answer:
14.75 × 10²³ formula units
Explanation:
Given data:
Number of moles = 2.45 KCl
Formula units = ?
Solution:
The given problem will solve by using Avogadro number.
It is the number of atoms , ions and molecules in one gram atom of element, one gram molecules of compound and one gram ions of a substance.
The number 6.022 × 10²³ is called Avogadro number.
For example,
1 mole of water = 6.022 × 10²³ formula units of water
For 2.45 moles of KCl:
2.45 × 6.022 × 10²³ formula units
14.75 × 10²³ formula units
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