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Calculate the standard-state entropy for the following reaction: 1 \rm CH_4(g) + 2 \rm O_2(g) \longrightarrow 1 \rm CO_2(g) + 2 \rm H_2O(l) (If applicable, coefficients of one have been included for clarity.) The standard entropy values are given in the table. Formula S^\circ \rm J/(K\cdot mol) \rm CO_2(g) 214 \rm H_2O(l) 189 \rm CH_4(g) 186 \rm O_2(g) 205 Express your answer in joules per kelvin to three significant figures.

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