Make the correct association between the columns below: 1 - NaOH, Ca(OH), NH4OH; 2 - NaCl, KNO, Na2S; 3 - HCl, H2SO4, HNO3; 4 - CO2, Al2O3, PbO. Th...
Make the correct association between the columns below: 1 - NaOH, Ca(OH), NH4OH; 2 - NaCl, KNO, Na2S; 3 - HCl, H2SO4, HNO3; 4 - CO2, Al2O3, PbO. The substances presented with numbers 1 to 4 are, respectively:
Base, salt, acid and oxide.
Acid, oxide, base and salt.
Base, oxide, salt and acid.
Salt, acid and oxide.
Acid, base, salt and oxide.
Base, salt, acid and oxide.
Base, salt, acid and oxide.
Acid, oxide, base and salt.
Base, oxide, salt and acid.
Salt, acid and oxide.
Acid, base, salt and oxide.
Base, salt, acid and oxide.
💡 1 Resposta
Ed 
A associação correta entre as colunas é: 1 - NaOH, Ca(OH), NH4OH: Base 2 - NaCl, KNO, Na2S: Sal 3 - HCl, H2SO4, HNO3: Ácido 4 - CO2, Al2O3, PbO: Óxido Portanto, a alternativa correta é: Acid, oxide, base and salt.
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