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[" The standard entropies of "N(2)(g),H(...

[" The standard entropies of "N_(2)(g),H_(2)(g)" and "],[NH_(3)(g)" are "191.5,130.5,192.6JK^(-1)mor^(-1)" .The "],[" value of "Delta S^(@)" of formation of ammonia is "],[[" (1) "-98.9JK^(-1)mol^(-1)," (2) Zero "],[" (3) "+129.4JK^(-1)mol^(-1)," (4) "-29.4JK^(-1)mol^(-1)],[" For the melting of "NaCl" heat required is "]]

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