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Questions tagged [taste]

Questions related to the crude analysis of a compound by identifying its taste.

-3 votes
1 answer
89 views

Elemental sodium taste [closed]

I know the dangers of elemental sodium and how reactive it is particularly with contact with water, however it got me wondering would sodium metal taste bitter since it would probably make naoh upon ...
Shittykorean4banger's user avatar
2 votes
0 answers
107 views

Reduction of gingerol content in ginger using kitchen equipment

The single topic that this question focuses on is - how to remove gingerol and only gingerol from a piece of ginger in a manner that it remains safe to eat using equipment found in a well stocked ...
Ponder Stibbons's user avatar
4 votes
1 answer
778 views

How odorless is "odorless"?

Wikipedia has entries for many odorless gasses such as Ar, CO, etc. How rigorous is odor testing? Is it possible someone with a better sense of smell could smell Ar, CO, etc?
user19087's user avatar
  • 165
16 votes
1 answer
6k views

Why do green bell peppers become bitter when cooked?

Why do green bell peppers taste sweet raw, but become bitter when cooked (steamed)? What chemical process is responsible for this? I don't believe the temperatures are high enough for the Maillard ...
MWB's user avatar
  • 519
2 votes
2 answers
115 views

What's the usual agent added to discourage drinking of hazardous substances

I've once read somewhere that in materials that are hazardous to swallow, a chemical is used in very small quantities to assure any accidental drinker to retch. This also helps to prevent suicide by ...
colt.exe's user avatar
  • 151
1 vote
1 answer
2k views

Why do bases taste bitter? [closed]

My chemistry teacher told us that acids taste sour and bases taste bitter. After reading Do acids without hydrogen taste sour? and https://en.wikipedia.org/wiki/Taste#Sourness I learned that sourness ...
personjerry's user avatar
5 votes
2 answers
1k views

Is there any way to chemically check sweetness level in any drink or water or tea etc?

I was wondering if there is a test or way to find out how sweet any drink is? For example, if I mix sugar in water, how can I test its level or number of sweetness?
Farhan's user avatar
  • 151
0 votes
0 answers
44 views

What's a non-toxic flavorless water-soluable chemical I could use for freezing point depression when making ice cream?

I'd like to make a savory version of ice cream. So I can't use sugar or any artificial sweeteners for the freezing point depression needed to control ice crystal sizes. What can I use?
Laff70's user avatar
  • 221
7 votes
1 answer
2k views

How is taste of chemical compounds determined?

How do we know the taste of compounds, and their smell too, when some of them are poisonous. My textbook had that Lead is sweet in taste, but it's poisonous. So, how exactly do we determine their ...
Yashasav Prajapati's user avatar
0 votes
1 answer
3k views

Why does boiled water have a different taste as compared to cool water? [duplicate]

I have noticed it frequently and decided to check with some of my peers and friends about this and they too have felt such a thing. The taste comparison occurs after the boiled water is cooled down to ...
evamPUNdit's user avatar
1 vote
0 answers
114 views

How do we know the taste of dangerous compounds?

For example, this site tells that the taste of Copper sulfate, (which is very dangerous for consumption) is of "metallic, nauseating taste" and as many dangerous chemical compounds often have taste ...
Hisham's user avatar
  • 151
3 votes
0 answers
116 views

How do we know if a newly developed chemical compound has any taste or is tasteless?

I was reading this about polystyrene, which says: "Polystyrene is an odorless, tasteless, rigid thermoplastic", and got hung up on "tasteless". I searched Chemistry.SE for "tasteless" and found this ...
Don_S's user avatar
  • 1,410
5 votes
2 answers
193 views

Is sugar necessary for the sweetening effect of food?

A lot of food packages, nowadays, are mentioning "0 g sugar" or "sugar free". Then how do those still taste sweet?
The Dude's user avatar
1 vote
0 answers
203 views

Why does the acid in hops make beer taste bitter?

For years, I've learned that acids taste sour and bases taste bitter. Recently, I've read in "The Beer Bible" and various beer sites that the hops in beer, which are acidic, cause beer to have a ...
Greg Thatcher's user avatar
2 votes
0 answers
295 views

How do we know a nerve agent is tasteless?

According to the BBC, the nerve agent sarin is a tasteless liquid. How do we know that this liquid has no taste, given that anyone to have (not) tasted it in any meaningful quantity presumably died ...
Ubiquitous's user avatar
1 vote
1 answer
9k views

Why are polysaccharides not sweet in taste?

Polysaccharides are defined as polyhydroxy aldehyde or ketone which on hydrolysis yield many units of monosaccharides. I got one answer(to my question above) as: On our tongue, we have things ...
Divyanshu's user avatar
  • 113
1 vote
0 answers
1k views

Why does sodium bicarbonate taste salty? [duplicate]

I just made myself sodium bicarbonate solution to treat heartburn. I never did this before, I rarely suffer from this condition. What surprised me is how salty did the solution taste. I thought there ...
Tomáš Zato's user avatar
  • 2,518
6 votes
1 answer
1k views

Why do many organic halogen compounds smell or taste sweet?

Is it just coincidence that many organic halogen compounds (especially chlorinated ones) tend to either taste or smell sweet? Examples include dichloromethane, vinyl chloride, chloroform, and ...
user51326's user avatar
0 votes
2 answers
720 views

How does alcohol keep smell and taste flavors in wine?

Nowadays alcohol free wine is also sometimes available. Now is seems that this wine has less taste and flavors in it. The cause for this is that alcohol seems to the capability to keep these flavors ...
Marijn 's user avatar
  • 515
3 votes
1 answer
113 views

The "hazardousness" of artificially made sweteeners

In school I learned of the "possible hazardity of artificial sweeteners." But that was some time ago, now. I think that science should have caught up by now. My question is as follows. ...
Andreas's user avatar
  • 227
2 votes
2 answers
1k views

Sweet non-toxic salts

I have recently read one post over here in chemistry exchange about tastes of ionic salts, some described lead and beryllium ones to be sweet but toxic, some my point is there any salt that is ...
phenolicdeath's user avatar
45 votes
4 answers
12k views

Does heavy water taste sweet?

In this YouTube video from Cody's Lab, Cody claims that heavy water tastes sweet. He does some fairly convincing comparisons but still expresses a little doubt that the effect is real. Has this been ...
matt_black's user avatar
8 votes
1 answer
2k views

Is it the Na+ or the Cl- that gives table salt its taste?

What gives it that salty taste? I'm wondering if it's the $\ce{Na+}$ or the $\ce{Cl-}$. I know that $\ce{KCl}$ also tastes salty, and other salts have different flavours, but where does the saltiness ...
drunkBrain's user avatar
3 votes
1 answer
258 views

pH Difference Our Taste Buds Can Recognise

Water at $50~^\circ\mathrm{C}$ has a $\mathrm{pH}$ of $6.63$, while the pH of water at $0~^\circ\mathrm{C}$ is $7.47$. The temperatures are comparable to a chilled, iced drink (at $0~^\circ\mathrm{C}$...
StopReadingThisUsername's user avatar
0 votes
1 answer
198 views

What chemicals cause the softer, less-raw taste of purified water sold in bottles?

I've seen the post, "What defines an element's taste?", but it doesn't answer my question. I took water that is supplied by the municipality corporation and put it through a gravity based water ...
Nav's user avatar
  • 123
5 votes
1 answer
1k views

Measuring sweetness

According to my textbook, sucralose is about 500 times sweeter than sucrose. How is this measured? Does one have to use blind taste tests, or is there a quantitative chemical way of measuring ...
Marcel's user avatar
  • 1,292
2 votes
1 answer
167 views

Wine tasting like soot

I'm not sure if this question is for chemistry. I had a bottle of (cheap) wine. It had a strong taste of soot, to an extend that I suspected that in the filling process some machine oil might have ...
Gyro Gearloose's user avatar
0 votes
0 answers
83 views

Off taste of over-boiled soup, what is the chemistry?

I had a tin of Asian soup where the label explicitly states "don't boil". It happens, it did boil, and afterwards had a taste that reminded me clearly of the smell I remember from stale soap water, ...
Gyro Gearloose's user avatar
2 votes
0 answers
42 views

What chemical measurements are related to the degree of flavor extracted by alcohol?

A recent project of mine includes making infusions of various ingredients to make liqueurs and bitters. Infusions, I've learned, vary widely in the amount of flavor extracted from an ingredient. ...
Sean Easter's user avatar
1 vote
1 answer
117 views

Is there such thing as too much fermentation

When you make a wine the more you age it the better the taste. But is there such a thing as too much fermentation where it makes the wine taste worse? If not is there a time where fermentation doesn't ...
Aubrey Champagne's user avatar

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