Name: 用化學小知識，輕鬆解決生活大小事 (Vol. 1) (Chemistry Life Hacks (Vol. 1) - Reactions)
Uploaded: 2015-01-06T04:40:52.000Z
Duration: 2 min 59 s
Description: 【看影片學英語】數萬部 YouTube 影片，搭配英漢字典即點即查，輕鬆掌握單字發音與用法，長久累積看電影不必再看字幕。

in these everyday, chemistry inspired tricks

to make your life a little easier, with all

Well, chances are you’re brewing with water that’s too hot.

the deeper the extraction from your beans, and

the more bitter compounds end up in your brew.

So we’ve got an excellent trick for you

so you don’t have to worry about becoming

If your coffee is too bitter, add a tiny little

pinch of salt and taste a world of difference.

When salt dissolves, sodium ions break off into

the coffee and block bitter molecules from reaching

your tongue, greatly enhancing the flavor.

Don’t have salt on hand at your neighborhood coffee

shop?Just keep a couple of these in your purse

You’re starving for some bananas but all they had

at the store was a bunch of bright green ones.

Put your bananas in a paper bag and throw

they were to start, will ripen twice as fast.

This is because of a plant hormone called ethylene

that is used to make fruits ripen faster.

When you place ripe tomatoes in the bag with the

bananas, the bag traps in the ethylene gas that

is produced by the already ripen tomatoes, which

in turn forces the bananas to ripen much faster.

passed out on the couch and left the cookies out.

and spoiled your plans to spoil your diet.

that’s been passed down for generations.

If you put your cookies in a tin or large Ziploc

bag with a piece of bread, and they will be as

soft as they were when they came out of the oven.

Cookies contain far more sugar than bread.

Sugars are known to be hygroscopic – that is, they

soak up moisture from the surrounding environment.

This, along side the dense nature of cookies,

allows them to absorb moisture coming from

that piece of bread, keeping them nice and

When you get home, the thing is covered in rust

Coke has an ingredient called phosphoric acid

Funny thing is that this chemical is also used

industrially as a rust and tarnish remover!

Phosphoric acid converts your typical- hard

to clean, iron oxide rust into blackish ferric

phosphate that can easily be scrubbed right off.

there’s gonna’ be plenty more to come.

And while you’re still here don’t forget

字幕列表影片播放

用化學小知識，輕鬆解決生活大小事 (Vol. 1) (Chemistry Life Hacks (Vol. 1) - Reactions)

period

trick

long

quick