<span> Na2CO3 + 2HCl = CO2 + H2O + 2NaCl this is the double displacement reaction </span><span>2 Na(+) + CO3(-2) + 2H(+) + 2Cl(-) ------> 2Na(+) + 2 Cl(-) + H2O + CO2 </span>2Na+ and 2Cl- are the spectator ions as they appear on the both sides of equation : so the net ionic equation can be written as : CO3(-2) + 2H(+) -------------> <span>H2O + CO2</span>
Answer:Even if your door is closed, you would still smell the odors because of the space under the door and the space that is needed to close the door.