Carbon disulfide is prepared by heating sulfur and charcoal. The chemical equation is S,(g) + C(s) = CS, (g) K. = 9.40 at 900 K How many grams of CS, (g) can be prepared by heating 13.0 mol S,(g) with excess carbon in a 5.70 L reaction vessel held at 900 K until equilibrium is attained? mass of CS,(g): g

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