What would you observe on adding dil HCL acid to (i) Sodium bicarbonate placed in a test tube. (ii) Zinc metal in a test tube.

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Karthik Gopal C

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(i) Metal hydrgen (bi)carbonate/Metal Carbonate + Acid ---> Metal salt + H2O + CO2 NaHCO3 / Na2CO3 + HCl ---> NaCl + H2O + CO2 KHCO3 / K2CO3 + HCl ---> KCl + H2O + CO2 When metal carbonates/bicarbonates react with an acid, a metal salt, water and carbondioxide are formed. (ii) Metal + Acid --->...
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(i) Metal hydrgen (bi)carbonate/Metal Carbonate + Acid ---> Metal salt + H2O + CO2 NaHCO3 / Na2CO3 + HCl ---> NaCl + H2O + CO2 KHCO3 / K2CO3 + HCl ---> KCl + H2O + CO2 When metal carbonates/bicarbonates react with an acid, a metal salt, water and carbondioxide are formed. (ii) Metal + Acid ---> Metal Salt + H2 Zn + HCl ---> ZnCl2 + H2 Mg + HCl ---> MgCl2 + H2 When a metal reacts with an acid, metal salt is formed along with the evolution of hydrogen gas. read less
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