Homework Help: CHEMISTRY

Posted by MONICA on Wednesday, August 1, 2012 at 7:15pm.

. For which reaction is ѓґSsys ѓ® 0?

A) CH4(g) + 2 O2(g) Ўч CO2(g) + 2 H2O(l)

B) NH3(g) + HCl(g) Ўч NH4Cl(s)

C) 2 NH4NO3(s) Ўч 2 N2(g) + O2(g) + 4 H2O(g)

D) HCl(aq) + NaOH(aq) Ўч NaCl(aq) + H2O(l)

CHEMISTRY - DrBob222, Thursday, August 2, 2012 at 5:15pm
I don't understand the symbols you've used.

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