The correct order of the chemical reactions is as follows:
Ba(NO3)2 (barium nitrate) reacts with Na2CO3 (sodium carbonate) to form BaCO3 (barium carbonate) and NaNO3 (sodium nitrate).
BaCO3 (barium carbonate) decomposes to form BaO (barium oxide) and CO2 (carbon dioxide).
Na2CO3 (sodium carbonate) reacts with HCl (hydrochloric acid) to form NaCl (sodium chloride) and CO2 (carbon dioxide) gas.
NaCl (sodium chloride) is reacted with AgNO3 (silver nitrate) to form AgCl (silver chloride) and NaNO3 (sodium nitrate).
The correct order of the chemical reactions is as follows:
Ba(NO3)2 (barium nitrate) reacts with Na2CO3 (sodium carbonate) to form BaCO3 (barium carbonate) and NaNO3 (sodium nitrate).
BaCO3 (barium carbonate) decomposes to form BaO (barium oxide) and CO2 (carbon dioxide).
Na2CO3 (sodium carbonate) reacts with HCl (hydrochloric acid) to form NaCl (sodium chloride) and CO2 (carbon dioxide) gas.
NaCl (sodium chloride) is reacted with AgNO3 (silver nitrate) to form AgCl (silver chloride) and NaNO3 (sodium nitrate).