Without doing any calculations, determine the sign of S sys for each chemical reaction. a. 2 KClO
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Without doing any calculations, determine the sign of ΔSsys for each chemical reaction.
a. 2 KClO3(s) → 2 KCl(s) + 3 O2( g)
b. CH2 = CH2( g) + H2( g) → CH3CH3(g)
c. Na(s) + 1/2 Cl2(g) → NaCl(s)
d. N2(g) + 3 H2(g) → 2 NH3(g)
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