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. […]
How can I calculate the number of carbon atoms in 10 gm of sugar?
for this you have to see the molecule of sugar. and calculate number of moles. The formula of sugar , […]
How in copper sulphate electrolysis with copper metal (electrode) the number of Cu+2 ions oxidised are to the one reduced?
in this case one of the electrode is of copper, and this copper electrode is taken as anode. so the […]
What is the inert pair effect?
This is the which arise due to the inability of inner electrons to take part in the chemical reactions. For […]
Why does phosphorus form P4 exists but P2 do not exists?
The P2 molecule of phosphorus is not found because of the larger size of the phosphorus atom. The phosphorus is […]
Why is breaking of C-H bond given more preference over C-C bond though the bond energy of the latter is less than the first one?
In case of hydrocarbons , the c-c bond is normally safe due to following two reasons :- Difference between the […]
Why the chemical bonding takes place?
Kossel and Lewis in 1916 Developed the theory for the bond formation after watching the behavior of noble gases. The […]
Reactivity series
It gives us an idea that which element is more reactive , or simply it is very useful in case […]
Types of covalent bonds
On the basis of polarity , the covalent bonds can be of two types :- 1 Nonpolar covalent bond When […]
Family of particles
Quarks Quarks are thought to be elementary point particles like leptons with no internal structure but unlike other particles have […]
Penitration of subshells
How does the penetrating effect of different subshells present in a shell of an atom affect the ionization energy? so […]
Characteristics of a lone pair
What are the characteristics of a lone pair? Characteristics of a lone pair Lone pair are the pair of electrons […]
Graphite and Diamond
If diamond and graphite are made of carbon, then why do they look different, and why is diamond harder than […]
Graphite and Diamond
If diamond and graphite are made of carbon, then why do they look different, and why is diamond harder than […]
SiF6]2- exist but [CF6]2- does not, why?
A nice question both silicon and carbon belong to group 14 and have 4 electrons in the outermost shell. Their […]
Banana Bonds
What is a ”three centre two electron bond”? These are the type of bonds that are found in electron deficient […]
Intro to gases, liquids and solids.
this can be explained by studying the following things:- 1 Gases :- The forces of attraction in the gaseous state […]
The incomplete partition
Yes we are apart, yes we stay , a way , away , yes we are separated, yes the wires […]
How to revise Digestive system in an easy way?
Human digestive system includes two basic things Alimentary canal 2. Digestive glands 1 Alimentary canal : human alimentary canal is […]
The mysterious book.
This story is a real dream just jotted down on Page. I saw this dream in the night of 27 […]
what is valency ? how to calculate it?
Valency :- “It is the combining capacity of an atom”. it also indicates the number of electrons that can be […]
Distillation and fractional distillation.
Distillation is a type of separating process in which two miscible liquids are separated from each other by using their […]
The second electron affinity of oxygen is positive, what does that mean?
There are two major reasons for this:- The interelectronic repulsions are the major reason for this phenomenon. The inner electrons […]
What are the functions of an electrophile?
See electrophile word is made up by the joining of two words “electro+phile. Electro means the “electron “ and phile […]
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. […]
The surface tension.
At surface of a liquid will their will be no forces (forces by molecules) acting on molecules in opposite directions […]