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Recent questions and answers in Physical Chemistry
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What is the difference between polar and non-polar covalent bonding? Why do we use them interchangeably? Which is more correct to describe a compound that has both types of bonds in it?
answered
May 24, 2023
in
Physical Chemistry
by
Littledave
+17
votes
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answers
Why can't polar molecules dissolve in the phospholipid bilayer, since the phospholipid has a polar phosphate head? Why is it that hydrophobic substances dissolve due to the hydrophobic tails but the heads do not dissolve hydrophilic substances?
answered
May 23, 2023
in
Physical Chemistry
by
Deleted member 24632
+103
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Why are hydrogen bonds weaker than ionic and metallic bonds but stronger than covalent bonds?
answered
May 21, 2023
in
Physical Chemistry
by
maxisme
+12
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0
answers
How do I supply the missing product(s), identify the type of reaction, and balance the equation: aluminum metal + cupric sulfate → _______________ + _______________________?
answered
May 21, 2023
in
Physical Chemistry
by
JimTiler
+11
votes
0
answers
Anyone with a strong chemistry background have an idea on how to make KCo2Se2? I really need the help!
answered
May 21, 2023
in
Physical Chemistry
by
LunarSculptor
+22
votes
0
answers
In P4O6, what is the number of oxygen atoms bonded to each P atoms?
asked
May 20, 2023
in
Physical Chemistry
by
Daver77
0
votes
0
answers
Polar and nonpolar solvents: What will happen if I add 1ml of petroleum ether in 5ml of distilled water?
answered
May 20, 2023
in
Physical Chemistry
by
QuantumSeeker
(
2.9k
points)
+83
votes
0
answers
How do you tell if something is an ionic or covalent compound?
answered
May 19, 2023
in
Physical Chemistry
by
fixor
+3
votes
0
answers
What is the molar solubility (in mol L-1) of a salt in pure water with general molecular formula MX2 (where M is a cation and X is an anion) that has Ksp = 5.56 x 10-10?
answered
May 19, 2023
in
Physical Chemistry
by
CrystalEnigma
+6
votes
0
answers
The difference of electronegativity of CCl3 is 0.5 but still its non-pollar. Can you please describe why?
answered
May 19, 2023
in
Physical Chemistry
by
jackasshighly
+39
votes
0
answers
What is the reason that atoms with full shells have a higher ionization energy than atoms with half-filled shells?
answered
May 19, 2023
in
Physical Chemistry
by
jody05
(
3.0k
points)
+24
votes
0
answers
Why does magnesium have a lower second ionization energy than calcium?
answered
May 18, 2023
in
Physical Chemistry
by
StuG
+18
votes
0
answers
What is the difference between molarity and normality (concentration)? Why are they different when we use them to express concentrations of ionic compounds or solutions?
answered
May 18, 2023
in
Physical Chemistry
by
generationbig
+89
votes
0
answers
A solution is made by dissolving 14.8g HCl in water at 25°C. If the volume of the solution is 750cm3 and HCl is taken to be completely ionized, what would be its pH?
answered
May 17, 2023
in
Physical Chemistry
by
Swiss Tony
+15
votes
0
answers
Why do atoms form covalent bonds by sharing their valence electron pairs?
answered
May 17, 2023
in
Physical Chemistry
by
StellarMystic
+443
votes
0
answers
How can silica gel be polar if it's made of non-polar SO2 molecules?
answered
May 17, 2023
in
Physical Chemistry
by
Ayrton5
+19
votes
0
answers
Can any element form both covalent and metallic bonds?
answered
May 17, 2023
in
Physical Chemistry
by
wobble
+109
votes
0
answers
What is the overlap of atomic orbitals in a covalent bond?
answered
May 16, 2023
in
Physical Chemistry
by
starknorthern
+23
votes
0
answers
How can a tiny hole be made for effusion (chemistry) of an enclosed gas? The hole should be smaller than free path of the gas molecule which means very small? Will a pinhole do?
answered
May 14, 2023
in
Physical Chemistry
by
fug646
+5
votes
0
answers
What approach should you keep for physical chemistry in the NEET?
answered
May 14, 2023
in
Physical Chemistry
by
Paulie1412
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Recent questions and answers in Physical Chemistry
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