Answer to Question #94418 in General Chemistry for Ivy

Question #94418

Calculate the first-order (n=1) Bragg diffraction angle for 117.0 pm X-rays passing through a crystalline lattice having a spacing between adjacent molecular layers of 178.0 pm.

Expert's answer

2dsinθ=nλ

sinθ=1 x 117 / 2 x 178

sinθ=0.3286

θ=19.1838232°

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