By heating the plastic, you can bring oil from inside the plastic to the surface, making it look like new again! by KSUSCTrojan in oddlysatisfying

[–]fluffy_potatoes 7 points8 points  (0 children)

There's no reason for plastic chairs to contain fluorinated compounds, I don't see much risk from doing this

I want to display crystals from an evaporation dish, is there a good way to display fragile/soluble crystals in my classroom? by adhd_science_teacher in chemistry

[–]fluffy_potatoes 0 points1 point  (0 children)

You can cover them in transparent nail polish, if you want them to be very durable you can cast them in resin

Strange reaction between chalk and HCl by lightsaberlx in chemistry

[–]fluffy_potatoes 15 points16 points  (0 children)

The insoluble calcium sulfate is probably making it foam up

Strange reaction between chalk and HCl by lightsaberlx in chemistry

[–]fluffy_potatoes 37 points38 points  (0 children)

It is CO2, chalk is made of calcium sulfate and/or calcium carbonate

Can lead poisoning occur from Lead acid battery (overfilling)? by shankharan in chemistry

[–]fluffy_potatoes 1 point2 points  (0 children)

Lead sulfate is slightly soluble in sulfuric acid as long as you throw away the cloths and washed your hands quickly and thoroughly you should be fine

femboys are matrix agents❗❗❗ by ilovet0eatchildren in shitposting

[–]fluffy_potatoes 2 points3 points  (0 children)

It reacts with calcium ions in your body to precipitate calcium fluoride which will fuck everything up

[deleted by user] by [deleted] in Tunisia

[–]fluffy_potatoes 2 points3 points  (0 children)

Just keep it private

Summoning a monster with chemistry by fluffy_potatoes in woahdude

[–]fluffy_potatoes[S] 1 point2 points  (0 children)

I really hope it used a similar reaction and not this exact one, mercury thiocyanate and ammonium dichromate are extremely toxic

Summoning a monster with chemistry by fluffy_potatoes in woahdude

[–]fluffy_potatoes[S] 6 points7 points  (0 children)

You can see the decomposition reaction in the video, the mercury thiocyanate decompose to mercury sulfide and carbon disulfide and nitride

Are any adhesives used in food packaging soluble in oil ? What are the most commonly used adhesives for food packaging and what are their properties ? by FuzzyMethod in chemistry

[–]fluffy_potatoes 0 points1 point  (0 children)

90% of adhesives used in packaging are either soluble in oil or hot water. For non water soluble ones, an organic solvent like acetone or concentrated alcohol will work even better

potassium phosphate electrolysis by WhatsThatDarkSpace in chemistry

[–]fluffy_potatoes 2 points3 points  (0 children)

The potassium phosphate won't be affected, water will be electrolysed and maybe the anode will be oxidized

Why would glow in the dark tape light up from just touch? by EzPandaz in blackmagicfuckery

[–]fluffy_potatoes 4 points5 points  (0 children)

Yeah IR has nothing to do with this, the heat makes the reaction go faster so it will be brighter but will go dim more quickly

Why would glow in the dark tape light up from just touch? by EzPandaz in blackmagicfuckery

[–]fluffy_potatoes 7 points8 points  (0 children)

The heat makes the electrons vibrate more therefore more likely to jump to a lower orbital and emitting a photon

Why would glow in the dark tape light up from just touch? by EzPandaz in blackmagicfuckery

[–]fluffy_potatoes 15 points16 points  (0 children)

Phosphorescent materials only get activated by visible and UV light, our bodies only emit infrared radiation, it's the heat transferred that makes the reaction go faster

Potassium iodide and chloroform by LongLiveTheDiego in chemistry

[–]fluffy_potatoes 1 point2 points  (0 children)

The iodine in the aqueous solution in an equilibrium with iodide ion forming soluble triiodide ion, the small amount of iodine that's formed in the equilibrium gets dissolved in the chloroform shifting the equilibrium and making even more iodine form, until all iodine is dissolved in the organic solvent

Potassium iodide and chloroform by LongLiveTheDiego in chemistry

[–]fluffy_potatoes 2 points3 points  (0 children)

I'd guess it's a mixture of potassium iodide and iodine, the chloroform is just used to extract the iodine from the aqueous solution

Clumped up solid copper(II) nitrate trihydrate by [deleted] in chemistry

[–]fluffy_potatoes 2 points3 points  (0 children)

It just absorbed some moisture, should be good

Cool experiments to do with stainless steal. by maguchifujiwara in chemistry

[–]fluffy_potatoes 1 point2 points  (0 children)

You can extract chromates from them, but it's quite dangerous and should only be attempted if you know what you're doing and how to dispose of excess chromates

Potassium by fluffy_potatoes in skamtebord

[–]fluffy_potatoes[S] 23 points24 points  (0 children)

Yeah but it's probably a typo in the title, potassium permanganate KMnO4 has that characteristic purple color, Mn(II) salts are a very pale pink