Can someone answer the questions on the attachments?
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Explanation:
answer of question number 2 is given below:-
Na2CO3 + H2O ----> NaCl + H2O +CO2
answer of question number 4 is given below:-
NaHCO3 + C6H8O7 ---->Na3C6H5O7 + H2O +CO2
here
sodium bicarbonate=NaHCO3
citric acid=C6H8O7
sodium citrate=Na3C6H5O7
sodium carbonate=Na2CO3
sorry for not answering question number five because it is based on POAC or Principle Of Atom Conservation
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