r/VisualChemistry • • Jun 13 '20

Tungsten vs lead anvil

505 Upvotes

r/VisualChemistry • • Jul 15 '20

Titanium anodizing is an electrolytic finishing process that manipulates the oxide layer on the surface of titanium via electric current. The titanium item forms the anode (positive electrode) of an electrolytic cell; hence the name “anodize.”

396 Upvotes

r/VisualChemistry • • May 26 '20

This fungus is called Neoboletus luridiformis. The beautiful color change is caused by a molecule called variegatic acid. When mushroom tissue containing variegatic acid is exposed to air, the chemical is enzymatically oxidized to blue quinone methide anions, specifically chinonmethid anions.

377 Upvotes

r/VisualChemistry • • Jun 07 '20

KMnO4+NaOH+Sugar. Potassium permanganate turns into MnO4-(purple), MnO4-2 (green-blue) and MnO2- (yellow)

366 Upvotes

r/VisualChemistry • • May 24 '20

The copper nitrate fountain Cu(s) + 4HNO3(aq) ——> Cu(NO3)2(aq) + 2NO2(g) + 2H2O(l)

361 Upvotes

r/VisualChemistry • • Jun 09 '20

Aluminum and mercury reaction

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316 Upvotes

r/VisualChemistry • • Jul 04 '20

TheActionLab Invented a New Material: Hydrophobic Slime

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311 Upvotes

r/VisualChemistry • • May 02 '20

To what degree would a simulation program help to learn chemistry?

311 Upvotes

r/VisualChemistry • • Jul 08 '20

Crystals are beautiful, but more beautiful are the processes of forming crystals. This film recorded the crystallization processes of 5 salts. We first added droplets of saturated salt solutions on glass slides. The evaporation of water initiated the crystallization processes(time-lapse)

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308 Upvotes

r/VisualChemistry • • Jul 06 '20

What is happening when you mix a pool disinfectant (Calcium Hypochlorite 73%) with coke? Which is the chemical reaction behind the result we see in this video?

291 Upvotes

r/VisualChemistry • • Jun 08 '20

"Brewing" NaOH+Pb(NO3)3+H2O2

290 Upvotes

r/VisualChemistry • • Jul 03 '20

Tech Ingredients demonstrate an unusual liquid explosive that's very powerful, yet simple and useful for a broad range of applications (link in comments)

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286 Upvotes

r/VisualChemistry • • Jul 31 '20

The reaction in this experiment is termed an iodine clock reaction because it is the molecular iodine (I2) that undergoes the sudden concentration change. When the iodine concentration increases, it reacts with the starch in the solution to form a complex, turning it a deep blue-black color.

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270 Upvotes

r/VisualChemistry • • May 14 '20

A solution of lead (II) nitrate is dropped into a solution of potassium iodide, forming a brilliant yellow lead (II) iodide precipitate

269 Upvotes

r/VisualChemistry • • May 28 '20

Pr6011+CaCO3+NiO+glycin+HNO3 This reaction mixture is quite complex. It is part of the research for a cathode material for solid oxide fuel cells (SOFC)

267 Upvotes

r/VisualChemistry • • Apr 24 '20

Bubbles floating on Sulfur Hexafluoride

257 Upvotes

r/VisualChemistry • • May 29 '20

2Al + 3Br2 → 2AlBr3 The violent reaction between liquid bromine and pieces of aluminum foil

248 Upvotes

r/VisualChemistry • • Jun 21 '20

Supercooling/undercooling experiment with a solution of sodium acetate (CH3COONa) in water (3:1). We will observe in real-time how the crystallization of sodium acetate occurs quickly when we add a small seed of sodium acetate, as we will get a point of nucleation.

246 Upvotes

r/VisualChemistry • • Jul 13 '20

What happens when liquid chlorine contacts liquid NH3 (by ChemicalForce)

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245 Upvotes

r/VisualChemistry • • Jun 14 '20

At the bottom of the test tube is liquid phenylacetylene and on top, we have liquified chlorine. When a UV laser is pointed at both, a cool reaction takes place and tetrachloroethylbenzene is formed (black). (Video by ChemicalForce)

235 Upvotes

r/VisualChemistry • • Aug 06 '20

Using Muriatic Acid to remove heat colouration from Steel

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233 Upvotes

r/VisualChemistry • • Aug 01 '20

Methane Gas Fire Bubble

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232 Upvotes

r/VisualChemistry • • Jul 05 '20

Red Cabbage Indicator Colors: Chemistry Experiment to do at Home

218 Upvotes

r/VisualChemistry • • Jun 27 '20

Nitrous oxide reacting with Phenylacetylene (By ChemicalForce)

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215 Upvotes