Classify each of these reactions. Ba(CIO_3)_2(s) rightarrow BaCI_2(s) + 3O_2(g)

Question

Classify each of these reactions. Ba(CIO_3)_2(s) rightarrow BaCI_2(s) + 3O_2(g) acid-base neutralization precipitation redox none of the above 2 NaCI(aq) + K_2S(aq) rightarrow Na_2S(aq) + 2 KCI(aq) acid-base neutralization precipitation redox none of the above CaO(s) + CO_2(g) rightarrow CaCO_3(s) acid-base neutralization precipitation redox none of the above KOH(aq) + AgNO_3(aq) rightarrow KNO_3(aq) + AgOH(s) acid-base neutralization precipitation redox none of the above Ba(OH)_2(aq) + 2HNO_2(aq) rightarrow Ba(NO_2)_2(aq) + 2H_2O(I) acid-base neutralization precipitation redox none of the above

Explanation / Answer

(1) Ba(ClO3)2 ------------> BaCl2 + 3 O2

decompositionreaction

none of the above

(2) 2NaCl + K2S ------------> Na2S + 2 KCl

Displacement reaction

none of the above

(3) CaO + CO2 ----> CaCO3

Acid - base neutralisation

(4) KOH + AgNO3 -----------> KNO3 + AgOH

Precipitation reaction

(5) Ba(OH)2 + 2 HNO2 -------------> Ba(NO2)2 + 2 H2O

Acid - base neutralisation reaction

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