Chemistry Fill in the blanks Set 28
1. The correction term for pressure deviation is P + n^2a /v^2 in the Vanderwaal equation of state.
2. The relation between inversion temperature and Vanderwaal’s constants `a’ and `b’ is Ti = 2a/Rb
3. To liquefy Helium adiabatic demagnetization method is exclusively used.
4. The adiabatic expansion of a real gas results in cooling
5. The rate of diffusion of gas is inversely proportional to square root of both and molecular mass.
6. In NaCl, Na+ ion has Neon and Cl- ion has Argon electron configurations.
7. Linear overlap of two atomic p-orbitals leads to covalent bond formation .
8. Born-Haber cycle is related with Lattice enthalpy determination.
9. Two atoms of similar electronegativity are expected to form covalent compounds.
10. Repulsion between bond pair-bond pair is less than in between lonepair- lonepair.
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