alannalizettep8trnj
07.02.2022 •
Chemistry
Element X, X^19 9, forms a compund with element Y, Y^39 19.
Which statement describes the bonding in the compound formed?
A X and Y share electrons.
B X gives away one electron to Y.
C Y gives away one electron to X.
D Y gives away two electrons to X.
(Show me the explain)
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Ответ:
Final [B] = 1.665 M
Explanation:
3A + 4B → C + 2D
Average rection rate = 3[A]/Δt = 4[B]/Δt = [C]/Δt = 2[D]/Δt
0.05600 M/s = 4 [B]/ 2.50 s
[B] = 0.035 M (concentration of B consumed)
Final [B] = initial [B] - consumed [B]
Final [B] = 1.700 M - 0.035 M
Final [B] = 1.665 M