The reactions occurring in the above Activity are written as –Test tube A: Na2CO3 + HCl (aq) → NaCl (aq) + H2O (l) + CO2 (g)Test tube B: NaHCO3 + HCl (aq) → NaCl (aq ) + H2O (l) + CO2 (g) On passing the carbon dioxide gas evolved through lime water, Ca(OH)2 + CO2 …
How do Metal Carbonates and Metal
Hydrogencarbonates React with Acids? Read More »
The metal displaces hydrogen atoms from the acids as hydrogen gas and forms a compound called a salt.Thus, the reaction of a metal with an acid can be summarised as – Acid + Metal → Salt + Hydrogen gas The reaction that takes place can be written as follows. 2 NaOH (aq) + Zn (s) …
Litmus solution is a purple dye, which is extracted from lichen, a plant belonging to the division Thallophyta, and is commonly used as an indicator. When the litmus solution is neither acidic nor basic, its colour is purple. There are many other natural materials like red cabbage leaves, turmeric, coloured petals of some flowers such …
