Question #204807

4)

Given: 2X(g) ⇌ Y(g) + Z(g) Ke = 15

If 2.0 mol of Y and 2.0 mol of Z are injected into an empty 4.0 L container, then find the resulting

equilibrium concentration of X.

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Expert's answer

"K_c=Q_c=" "[x]^2\\over[y][x]"

"x=" "\\sqrt{(15.0)(2.0mol)(2.0mol)}\\over4.0L"

"x=" "\\sqrt{60}\\over 4"

"x=" "3.873mol\/L"

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