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Top Questions

7 votes
1 answer
952 views

What theory accurately explains metallic bonding in beryllium?

3 votes
3 answers
816 views

Where does the energy required to initially begin the reaction of iron and oxygen come from?

4 votes
1 answer
558 views

Converting benzaldehyde to benzophenone in no more than two steps

6 votes
1 answer
331 views

Why does band heads arise in vibrational-rotational spectra?

7 votes
1 answer
248 views

Stable conformer of protonated ethane-1,2-diamine

6 votes
1 answer
353 views

The major product of radical halogenation: Why is it a halogen attached to a primary carbon and not a tertiary carbon in the given example?

6 votes
1 answer
223 views

Water getting hotter once frozen?

0 votes
2 answers
73 views

Two atoms exist in the same coordinate position in the lattice?

5 votes
1 answer
325 views

Why would tellurium + sodium hydroxide have worked as a good anti-knock gasoline additive (if it wasn't so smelly)?

8 votes
1 answer
223 views

Is RCOOH + H2SO4 + heat a viable alternative to RCOCl + AlCl3 in Friedel-Crafts acylation?

3 votes
2 answers
356 views

Why are radicals considered electron deficient?

2 votes
1 answer
159 views

STO-1G in Gaussian

3 votes
2 answers
96 views

Why is my battery of galvanic cells not enough to power a lamp rated for a lower voltage than the battery provides?

7 votes
1 answer
181 views

Details of what actually happens in cold sulfuric acid between 80 and 90%; what molecular changes cause the viscosity to skyrocket?

3 votes
1 answer
197 views

Etching polished marble?

2 votes
1 answer
172 views

Understanding the molar free energy to simulate phase separations (Na2O-SiO2)

2 votes
2 answers
126 views

Why is scandium not in Group 13 despite being once called "eka-boron"?

-1 votes
2 answers
115 views

How is 1 mole hypochlorite ion equivalent to 1 mole chlorine gas?

3 votes
1 answer
109 views

Atomization enthalpy trends. The case of Phosphorus

-1 votes
2 answers
62 views

Why does density decrease when pressure is increased on an NaCl type lattice?

-2 votes
1 answer
99 views

Convention for writing concentration units

7 votes
1 answer
106 views

Why do sp³ orbitals have tetrahedral symmetry when they are linear combinations of orbitals with octahedral symmetry?

3 votes
1 answer
99 views

Colour of diamagnetic compounds using Crystal Field Theory

2 votes
1 answer
153 views

Has tellurium(II) iodide been properly characterized ever?

5 votes
2 answers
72 views

PVP-iodine and octenidine can stain skin purple, does the reaction create iodine radicals?

2 votes
2 answers
59 views

Mathematical models of Vaporization-Condensation dynamics

3 votes
1 answer
124 views

Intuitive explanation for EMF of cell being zero at equilibrium?

2 votes
1 answer
92 views

Can sodium sulfate be used in the salt bridge?

1 vote
1 answer
71 views

How does CO2 'dissolve' in water (or blood)?

-1 votes
1 answer
55 views

How to synthesize 1,1,1-trichloro-2,4-dimethylpentan-2-ol from methyl isobutyl ketone?

3 votes
1 answer
69 views

How does coenzyme A produce proton from pyruvate ions?

2 votes
2 answers
87 views

Relative stability of $\ce{V^2+}$ and $\ce{V^3+}$ and their Standard Electrode Potential

0 votes
2 answers
81 views

Is it possible to modify how energy is released in the combustion of a fuel like methane? [closed]

-2 votes
1 answer
46 views

Lye from human ashes?

0 votes
1 answer
92 views

Cubic nature of van der Waals' gas equation

-2 votes
2 answers
68 views

Reduction potential of water

-1 votes
1 answer
67 views

Should I write formula for oxalate or oxalic acid while balancing a redox reaction using the ion-electron method?

2 votes
1 answer
52 views

How to synthesize anhydrous zinc(II) nitrate?

-1 votes
0 answers
175 views

Would you determine if the population is homogeneous or heterogeneous, if you collect and analyze a single sample? [closed]

2 votes
1 answer
64 views

Reaction of 2-carboxybenzaldehyde with $\ce{NaCN/HCl}$ - does carboxylic acid interfere?

-2 votes
1 answer
63 views

Is Potassium permanganate an oxidizing agent or is the Permanganate ion the oxidizing agent?

-1 votes
1 answer
47 views

What metals are safe to use as electrodes when doing electrolysis of water (I am trying to produce hydrogen gas)

0 votes
1 answer
77 views

Why is octasulfur present in equation for standard enthalpy of formation of sulfuric acid?

-1 votes
1 answer
121 views

Reaction of 1,3 diphenyl propane with alkaline potassium permanganate followed by acidification

1 vote
1 answer
121 views

Can eating soap protect you if you ingested radioisotopes? [closed]

0 votes
1 answer
90 views

Why is this equation true for a salt in acid?

1 vote
1 answer
69 views

Can general purpose compressors be used for a specific gas without modification?

0 votes
1 answer
53 views

Purifying ferrous sulfate


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