What is lattice enthalpy?
What is lattice enthalpy? It is the amount of energy required to break one mole of crystal lattice(ionic solid) into its constituent ions in gaseRead More…
Category: CBSE CHEMISTRY
You can find cbse chemistry notes on various topics in this category. I will add the notes, PPT and practice questions related to chemistry topics.
What is electronegativity?
What is electronegativity? Answer: It is the tendency of an atom to pull the shared pair of electron towards itself in a covalent bond. GrouRead More…
What happens if Chlorine gas reacts with NaOH ?
What happens if Chlorine gas reacts with NaOH ? The following reaction takes place when chlorine gas reacts with cold and dilute solution of NaOHRead More…
What are Primary, secondary and tertiary Carbon atom?
Primary, secondary and tertiary Carbon atom Primary Carbon: The carbon atom which is attached to minimum two hydrogen atoms. If any functionaRead More…
Is matter around us pure?
Is matter around us pure? Q:IS matter around us pure? Answer:Matter around us has both pure and impure substance. https://www.youtube.com/watRead More…
Learn about Chemical Reactions and Equations
Learn about Chemical Reactions and Equations The topic of Chemical Reactions and Equations includes many subtopics which area explained as followRead More…
What are Atoms and Molecules?
What are Atoms and Molecules? Atoms and Molecules topic includes laws of chemical combination Atoms-and-Molecules power-pointDownload Basic Read More…
What is Combined Gas Law?
What is Combined Gas Law? By combining Boyle’s Law, Charle’s Law, Gay Lussac’s Law, combined gas law for a fixed amount of a gas is PV/T=K mRead More…
Learn about Gay Lussac’s Law
Learn about Gay Lussac’s Law According to Gay Lussac’s Law “ the pressure of a gas is directly proportional to the temperature if the voluRead More…
Charle’s law of gases
Charle’s law of gases According to Charle’s law of gases “ the volume of a gas is directly proportional to the temperature at fixed pressure.âRead More…