What are the Types of covalent bonds?

On the basis of polarity , the covalent bonds can be of two types :- 1 Nonpolar covalent bond When covalent bond is formed between two similar atoms for example between hydrogen and hydrogen H2, between oxygen oxygen O2, between chlorine chlorine Cl2  , the shared pair of electrons is attracted by both atoms  withContinue reading “What are the Types of covalent bonds?”

What are the tricks to learn reaction of sodium carbonate with hydrochloric acid?

There is a trick in learning this reaction I will make it very easy for you to learn and rewrite. Firstly see the reaction:- Na2CO3 + 2HCl → 2NaCl + CO2 + H2O Tricks to learn:– Firstly see the formula of carbonate its CO3 , this will be converted into CO2 , One oxygen ofContinue reading “What are the tricks to learn reaction of sodium carbonate with hydrochloric acid?”