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4 votes
1 answer
739 views

Why does my sand dissolve in citric acid?

0 votes
0 answers
26 views

Application of Beer-Lambert Law to Absorptivity

0 votes
0 answers
19 views

Why are oxidation numbers written number first, charge second? [duplicate]

-1 votes
1 answer
19 views

How to find a method of determining whether an acid is strong or weak given only a formula?

-1 votes
0 answers
30 views

What is the IUPAC name of an ether if two alkyl groups attached to oxygen atom have functional groups attached to them?

-1 votes
0 answers
12 views

Is 2% 2-naphthol solution safe enough to be casually handled at home?

0 votes
0 answers
26 views

Why is work done on the system in irreversible adiabatic compression greater than work done on the system in reversible adiabatic compression?

-1 votes
0 answers
16 views

Calculating $K_p$ in case of simultaneous equilibria

-1 votes
0 answers
15 views

Why does cyclo heptyl carbocation is unstable?

0 votes
2 answers
22 views

Hydro distillation set up

0 votes
0 answers
13 views

Model coordination complex using molecular dynamics (GROMACS/CP2K) [closed]

0 votes
1 answer
35 views

Phrasing for processes that "create" Entropy?

-2 votes
1 answer
32 views

Outer shell electrons [closed]

-1 votes
2 answers
29 views

Relationship between grams of root and content in a tea

-1 votes
0 answers
25 views

Do all thermodynamic processes have a final state?

-1 votes
0 answers
15 views

Equilibrium constant being unity at equilibrium [closed]

1 vote
1 answer
22 views

What happens if an element has two different oxidation numbers on the same side of reaction?

-1 votes
0 answers
14 views

How to determine the number of moles in 1000 bar, 1L H2 gas at 298K using the virial equation (gas law)? [closed]

0 votes
0 answers
12 views

Estimate scaled up rate of gas phase reaction

0 votes
1 answer
43 views

Identify two hydrocarbons using volume and density

-3 votes
0 answers
40 views

What are the oxidation numbers of C and N in HCONH2 and why? [closed]

0 votes
2 answers
74 views

NH protons not appearing in H NMR spectrum of 3,4-dihydropyrimidone derivative (solvent: CDCl3)

4 votes
2 answers
516 views

What do consecutive letters A and B in the 4th column of PDB file signify?

-2 votes
0 answers
40 views

How to restore shine to a copper coin dulled by acid and did I use to much acid

0 votes
2 answers
56 views

Density of dissolved and non-dissolved salts

0 votes
1 answer
29 views

Passing protons through cation-permeable membranes

-3 votes
0 answers
27 views

Oxidation of MeOH in Metanolated water to reduce MeOH from 500ppm to almost nil in waste water treatment

2 votes
1 answer
95 views

Which gas at 15 °C and 1 atmosphere of pressure has the highest refractive index in visible light?

0 votes
0 answers
15 views

Adiabatic approximation upper bound

-3 votes
1 answer
37 views

Is it possible to mix aluminum and iron with gaseous O2 to create a thermite reaction? If so, how quickly would it combust? [closed]

1 vote
0 answers
41 views

How heating of copper sulphate pentahydrate (blue vitriol) can be explained?

-2 votes
0 answers
24 views

How do I calculate the average initialisation time of a reaction? [closed]

2 votes
0 answers
53 views

How can fragmentation result in a higher mass than parent ion?

-3 votes
0 answers
21 views

Why does r effect doesn't operate in meta position [closed]

1 vote
1 answer
66 views

How does burning natural gas produce nitrogen oxides?

-2 votes
1 answer
46 views

What's the pH of a solution knowing only pKa, mass and volume? (no molecular mass known)

-1 votes
0 answers
56 views

How can I get better at organic synthesis? [closed]

0 votes
1 answer
55 views

Molecular orbital theory is really useful?

-2 votes
0 answers
61 views

Looking for bio/info on Alan Earnshaw (Chemistry of the Elements)

2 votes
1 answer
203 views

Effect of catalytic NaOH on atom economy

-1 votes
0 answers
37 views

Polymer similar to acetylacetone

0 votes
0 answers
36 views

Why is the first electron affinity exothermic and successive ones endothermic?

1 vote
1 answer
62 views

How do you know if a bond according to VB theory consists of 2 "3 electron bonds" or one "fully paired" bond?

-2 votes
0 answers
13 views

Guanidine Thiocyanate (GTC) in water solution increase volume, is it true? [closed]

7 votes
1 answer
146 views

Why don’t Grignard reagants react with their alcohol products?

-3 votes
0 answers
19 views

What is the difference in appearance between the gemstone Moonstone’s 2 chemical formulas (Na,Ca)Al₁₋₂Si₃₋₂O₈, KAlSi₃O₈ and KAlSi₃O₈?

0 votes
0 answers
45 views

What is the minimum energy required to dessicate an ethanol+water azeotropic solution


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