Enthalpy Change

Matching exercise

　

Match the items on the left to the items on the right.

　

C(s) + O2 _____> CO2(g)
C(s) + 2H2(g) _____> CH4(g)
H+ + OH- ______> H2O(l)
Na(s) _____> Na(g)
CuSO4(s) + aq _____> Cu2+(aq) + SO4 2-(aq)
Cl- (g) + aq _____> Cl-(aq)
Na+(g) + Cl-(g) _____> NaCl(s)
Cl(g) + e _____> Cl-(g)
Na(g) _____> Na+(g) + e
Cl2(g) _____> 2Cl(g)

　

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