Recent questions in Physical Chemistry

+15 votes

0 answers

If an electron absorbs a photon, does it necessarily change its spin if it goes up an orbital that is unoccupied?

asked Aug 17, 2022 in Physical Chemistry by StormyMystic

+22 votes

0 answers

If BCl3 boron has undergone sp2 hybridization and formed a linear overlap with empty p orbital of chlorine, why can’t chlorine undergo sp3 hybridization?

asked Aug 14, 2022 in Physical Chemistry by mrkjd

+281 votes

0 answers

What is the difference between sodium (Na) and aluminum (Al) in terms of atomic radius, ionization energy and electron affinity? Why do these elements have different properties?

asked Aug 13, 2022 in Physical Chemistry by jimbobby

+24 votes

0 answers

Is physical chemistry as hard as everyone says it’s hard as physics?

asked Jul 16, 2022 in Physical Chemistry by Philp1863

+1 vote

0 answers

Who is the best teacher for Neet physical chemistry in online?

asked Jul 15, 2022 in Physical Chemistry by DA17

+163 votes

0 answers

Why does Boron only need 6 valence and not the standard 8?

asked Jul 14, 2022 in Physical Chemistry by QuantumHorizon

+1.2k votes

0 answers

Why does a covalent bond become polar?

asked Jul 12, 2022 in Physical Chemistry by nigel

+19 votes

0 answers

Is it possible to swim conventionally in Pepsi-Cola?

asked Jun 20, 2022 in Physical Chemistry by Kopkop67

+1.4k votes

0 answers

How we will distinguish between trimethylamine and isoquinoline in a simple laboratory test? What is the equation with mechanism?

asked Jun 20, 2022 in Physical Chemistry by VP2512

+114 votes

0 answers

Are all atoms changeable to ions?

asked Jun 19, 2022 in Physical Chemistry by CrystalCharm

+301 votes

0 answers

What are high spin and low spin complexes?

asked Jun 17, 2022 in Physical Chemistry by ZephyrShade

+102 votes

0 answers

Why do we say that increasing the pressure of a solution has no effect on the rate of reaction? I mean, if we increase the concentration of a reactant in a solution, aren't we increasing the pressure of the solution, and so increasing reaction rate?

asked Jun 14, 2022 in Physical Chemistry by MysticFlare

+99 votes

0 answers

How does one mathematically determine which state of matter is a substance, without approximation?

asked Jun 13, 2022 in Physical Chemistry by Alan22

+63 votes

0 answers

How do I find the values for E°cell, Ecell, deltha G°rxn, and °Grxn for the galvanic cell Zn(s) | Zn2+ (0.045 M) || Ag+ (3.8 x 10^-5 M) | Ag(s)?

asked Jun 13, 2022 in Physical Chemistry by Spyder

+125 votes

0 answers

Why do polar molecules dissolve in water but not non-polar ones?

asked Jun 11, 2022 in Physical Chemistry by Spike

+14 votes

0 answers

Does oxygen always make a covalent bond?

asked Jun 10, 2022 in Physical Chemistry by EmberFlare

+26 votes

0 answers

Does the ionization of some compound mean its dissociation?

asked May 19, 2022 in Physical Chemistry by P4rky

+15 votes

0 answers

What are the four quantum numbers corresponding to the 11th electron of sodium?

asked May 19, 2022 in Physical Chemistry by lenny

+16 votes

0 answers

If Ka = 5*10^-1 for HA, then as x^2/(c-x), for any initial c concentration of HA, how can we avoid concluding the value of x is always exactly half the value of c, e.g x= c/2) ? (This implies absurdly that x/c always = 0.5, 50%, at any dilution)

asked May 18, 2022 in Physical Chemistry by NebulaVerse

+57 votes

0 answers

How would the graph of temperature against volume of HCL look like if neutralisation happens with different volume of HCL and fixed volume & concentration of NaOH? Will the temperatuee increases then decreases? If so why does it decreases?

asked May 15, 2022 in Physical Chemistry by gomedia91

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Recent questions in Physical Chemistry

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