Question

KCl crystallises in the same type of lattice as does NaCl.
Given that $r_{Na^+} / r_{Cl^-} = 0.55$ and $r_{K^+} / r_{Cl^-} = 0.74$
Calculate the ratio of the edge length of the unit cell for KCl to that of NaCl.
(a) 1.123
(b) 0.891
(c) 1.414
(d) 0.414

Answer 1

$<b>$
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KCl crystallises in the same type of lattice as does NaCl.
Given that $r_{Na^+} / r_{Cl^-} = 0.55$ and $r_{K^+} / r_{Cl^-} = 0.74$
Calculate the ratio of the edge length of the unit cell for KCl to that of NaCl.
(a) 1.123
(b) 0.891
(c) 1.414
(d) 0.414

→ [B]


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Answer 2

Here is your answer ⤵⤵⤵

(b)

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