endothermic and exothermic processes
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8 Terms
1
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—> Na+(aq) + OH- (aq)
NaOH + H2O
2
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NH4+ (aq) + Cl- (aq)
NH4Cl + H2O
3
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Na+ (aq) + CH3COO- (aq)
NaCH3COO + H2O
4
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Na+ (aq) + Cl- (aq)
NaCl + H2O
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NH3 + Ba(SCN)2 + H2O
NH4SCN + Ba(OH)2
6
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Cu + FeSO4
colour of solution changes from blue to green, steel wool disappears, brownish solid forms
CuSO4 + steel wool (Fe)
7
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-enthalpy change is negative
-enthalpy of products less than reactants
-releases heat from system to surrounding
exothermic reactions
8
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-enthalpy change is positive
-enthalpy of products more than reactants
-absorbs heat from surrounds to system
endothermic reactions
Note 
Flashcards (36)