name the gas evolved with sodium hydrogen carbonate is made to react with dilute HCL. how will u test the gas
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when the dilute HCL reacts with sodium hydrogen carbonate then carbon dioxide gas is formed to test it present them in lime water should be passed we can observe that lime water turns milky which indicates that CO2 is released
NaHCO3 +2HCL = 2NaCl +H2O + CO2
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