Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

  7. current community

    your communities

    more stack exchange communities

    company blog
Chemistry

Help Center > Badges > Student

 Student
First question with score of 1 or more.
Awarded 11854 times
What is the most stable pear-shaped nucleus?
Awarded 3 hours ago
Could McDonalds expand into the hair industry?
Awarded 3 hours ago
Calculating ΔG at the extremes of reaction extent
Awarded 4 hours ago
Does 2-chloro-1,3-dinitrobenzene show resonance?
Awarded 7 hours ago
Henry's Law Constant in Freon
Awarded 10 hours ago
Is there any red dye that will work with perflurocarbons?
Awarded 10 hours ago
Purifying cysteine containing peptides
Awarded 18 hours ago
Procedures for Syringe Pump and organometallic solution
Awarded 19 hours ago
Are there materials permeable to oxygen and carbon dioxide but not nitrogen?
Awarded 21 hours ago
How to effectively get rid of 2-propanol acetate vapors and smell
Awarded yesterday
Can caustic soda (sodium hydroxide) be used to dissolve urine odour?
Awarded yesterday
If change in free energy (G) is positive, how do those reactions still occur?
Awarded yesterday
Is the phenyl group in benzophenone electron donating/withdrawing?
Awarded yesterday
Barron states that 4.18×10⁸ joules equal 1 kcal, is this correct?
Awarded yesterday
Changes in entropy and Gibbs free energy for sublimation at triple point [on hold]
Awarded 2 days ago
Why caffeine is easily oxidized to uric acid?
Awarded 2 days ago
How can I find the emf of a cell given the individual reduction and oxidation reactions and their respective potentials? [duplicate]
Awarded 2 days ago
how to manufacture PTC ink
Awarded May 17 at 21:35
Why N₂ doesn't complex with Fe²⁺ on hemoglobin?
Awarded May 17 at 21:30
Does Henry's law depend on curvature of gas/liquid interface?
Awarded May 17 at 19:50
Does peroxide ion have any unpaired electrons?
Awarded May 17 at 12:20
Calculating dew point and bubble point of gas mixtures
Awarded May 17 at 12:00
Proton NMR chemical shift of water peak in different solvents
Awarded May 17 at 12:00
What zeolite types are typically used to absorb CO and CO2 gases at maximum zeolite absorption temperature?
Awarded May 17 at 3:15
Are there any crystals that are theoretically possible, but haven't yet been made?
Awarded May 17 at 3:15
Why are triple covalent carbon to carbon bonds drawn linearly in skeletal structure? [duplicate]
Awarded May 16 at 22:30
Fehling's solution - What is the shelf life of the unmixed A & B components?
Awarded May 16 at 15:30
Is there any liquid compound that is insoluble(or sparingly soluble) in both water and organic solvents? [on hold]
Awarded May 16 at 14:50
Is it possible to raise pH in RO water without Na, Mg, K, Ca, S addition?
Awarded May 16 at 13:15
Solvent for tire rubber
Awarded May 16 at 4:55
Is there pure iron in nature?
Awarded May 16 at 1:10
How do cells form a solid structure? [on hold]
Awarded May 15 at 17:10
Is there a method to separate iron from mercury?
Awarded May 15 at 15:50
Heating 2% solution to get 4% solution
Awarded May 15 at 15:50
Common ion effect
Awarded May 15 at 15:15
Unknown possibly handmade glassware- description in information below
Awarded May 15 at 8:35
Mass of H2 in a balloon
Awarded May 15 at 4:35
I live in an area with a company that claims they've made soft carbonated drink out of lactic acid and milk, how true is it? [closed]
Awarded May 14 at 20:25
Calculating molecular weight of an acid based on given values of mass, volume, pH and pKa
Awarded May 14 at 18:25
Oxidation states of boron
Awarded May 14 at 17:20
Why when I add jam to my tea it stops producing thin “membrane” on top?
Awarded May 14 at 16:30
Reason Behind Decrease In Potential Energy [closed]
Awarded May 14 at 16:30
Why do most explosives have symmetrical chemical structures?
Awarded May 14 at 15:55
What does which compound of this mixture do (Glue)
Awarded May 14 at 15:05
How can I check the sodium content of food?
Awarded May 14 at 14:50
Justify this statement whether correct or incorrect . He2^+ has the same energy as two isolated He atoms [closed]
Awarded May 14 at 14:40
Reaction Mechanism with a Rate Determining Step
Awarded May 14 at 14:10
Is temperature double-counted in the Gibbs free energy equation?
Awarded May 14 at 8:40
What acids will Sodium Lauroyl Methyl Isethionate yield after hydrolysis? [closed]
Awarded May 14 at 8:10
Is the -OCH3 group bulky?
Awarded May 14 at 6:15
Will lead bind to dissolved polymer (Kapton) monomers?
Awarded May 13 at 19:10
Making a soapy (bubble) solution
Awarded May 13 at 13:45
Can anyone help me with this question on vibrational modes of free base porphyrin (C20H14N4)?
Awarded May 13 at 12:10
Basic strength of nitrogen
Awarded May 13 at 12:10
while using Henry's law does it matter if the solvent is volatile or not?
Awarded May 13 at 11:05
CaSO4 precipitate in mixture of Na2SO4 and CaCl2 solutions
Awarded May 13 at 7:15
Why does lemon juice reduce the “fish” odor of sea food — specifically fish?
Awarded May 13 at 5:50
Thermodynamics behind organic chemical reactions? [closed]
Awarded May 13 at 5:05
Is there a light cured resin (UV or another) that I could make in my house with easy to find chemicals? [closed]
Awarded May 12 at 17:50
Steric factor is greater than one will the collision frequency determined by the arrhenius equation be greater or less than the experimental value? [closed]
Awarded May 12 at 16:55
1 2 3 4 5 … 198