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The number of unit cells in 58.5 {~g} of {NaCl} is approximate

Question

Medium

Solving time: 3 mins

The number of unit cells in $58.5 g$ of $NaCl$ is approximately

6 \times 1 0^{20}

1.5 \times 1 0^{23}

6 \times 1 0^{23}

0.5 \times 1 0^{24}

Views: 5,448 students

Updated on: Aug 19, 2023

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Liam Discussed

The number of unit cells in

58.5 g

NaCl

is approximately

9 mins ago

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9 mins ago

Text solutionVerified

Molar mass of

NaCl = 23 + 35.5 = 58.5 g

∴

moles of

Na^{+} =

moles of

Cl^{-} =

Moles of

NaCl =

\frac{58.5}{58.5} = 1

In a unit cell of

NaCl \Rightarrow

Number of

Na^{+}

ion

= 4

Number of

Cl^{-}

ion

= 4

∴

Total Number unit cell

= \frac{1}{4} \times

Number of

NaCl

Total number of unit cell

\frac{1}{4} \times N_{A} = \frac{6.02 \times 1 0 ^{23}}{4} = 1.5

\times 1 0^{23}

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Question Text	The number of unit cells in $58.5 g$ of $NaCl$ is approximately
Updated On	Aug 19, 2023
Topic	States of Matter
Subject	Chemistry
Class	Class 11
Answer Type	Text solution:1 Video solution: 11
Upvotes	1119
Avg. Video Duration	7 min

The number of unit cells in $58.5 g$ of $NaCl$ is approximately

Text solutionVerified

Filo tutor solutions (11)

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