GOLD CHEMISTRY ASCORBIC ACID

259,707 views

Франсуа Пелье

Published on Nov 26, 2021
About :

The video shows an experiment - recovery of gold from a solution using ascorbic acid (Vitamin C) this method can be used to clean gold from impurities.... ---------------------------------------------------------------------------------------------------------------- Creative Commons Attribution 4.0 license for the use of the track C-Funk - Funkorama (artist: Kevin MacLeod): https://creativecommons.org/licenses/... Source: http://incompetech.com/music/royalty-... Artist: http://incompetech.com/

  • vidoe Comments
Trend Videos
11:13
💚Tteokguk tastes 10 times better when eaten like this in winter
함께해요 맛나요리
618,573 views   8 days ago
11:13
💚Tteokguk tastes 10 times better when eaten like this in winter
함께해요 맛나요리
618,573 views   8 days ago
2:40
Karina x Ahn Yu-jin (aespa x IVE) - Killer (Original: Valerie Broussard)♬
SBS Entertainment
3,963,207 views   10 days ago
3:40
[What do you do when you play?] Hwang Ga-ram - I am a firefly (FULL ver.) #WhatDoYouDoWhenYouPlay? #YooJaeSuk #HwangGaRam MBC241228Broadcast
놀면 뭐하니?
413,880 views   4 days ago
7:49
Why does Korea prohibit marriage up to 8th cousins?｜The real reason why incest is not allowed
교양만두
383,965 views   2 days ago
21:30
The story of Song Joong-ki's newlywed life that surprised Choi Hwa-jung (+chocolate curry)
안녕하세요 최화정이에요
1,380,628 views   9 days ago
24:12
Nogari at Queen Gabi Senior's house (with Seungheon)
찰스엔터
1,061,103 views   12 days ago
4:17
A complete summary of changes starting in 2025, including minimum wage, tax benefits, high school credit system, and resident registration card / 14F
14F 일사에프
479,865 views   4 days ago
29:03
Eat Tokyo slum food for 24 hours
유우키의 일본이야기 YUUKI
1,014,946 views   11 days ago
11:23
Vietnamese sister surprised by the bitter cold she experienced for the first time in her life in Korea
초코우유 Chocouyu
245,930 views   8 days ago
12:47
An American grandpa who came to Cherry's Taekwondo observation class and was surprised lol
올리버쌤
482,178 views   1 day ago
12:47
An American grandpa who came to Cherry's Taekwondo observation class and was surprised lol
올리버쌤
482,178 views   1 day ago
30:45
Jaejoong called me mom the first time he held me, but how can I send it to someone else... [Morning Yard] KBS 241224 broadcast
KBS 교양
1,489,987 views   11 days ago
14:46
This is the only obstacle I have to overcome in the future💪🏻
삐루빼로
507,129 views   7 days ago
26:20
Year-end spending for a precarious startup CEO
곽튜브
1,070,899 views   11 days ago
10:24
A man you absolutely must not miss
짧은대본 ShortPaper
1,625,602 views   7 days ago
43:38
Everyone was moved to tears by the actions of the scrapyard grandmother. Seol-sam stepped forward for the 9 companion dogs that became the light of an 81-year-old grandmother who lost her entire family and lives alone. #Whyareyousocute
EBS 세나개 x 고부해 - 왜그러냥? 귀엽개!
231,316 views   1 day ago
25:50
[Eating Vlog #109] I finally tried rose-duruchigi. But the taste..🤔 I'm the one who eats mackerel 3 times a week🐟 Hippo pound bagel, heart tiramisu, spicy noodles, cheese stir-fried noodles + pudding hotdog + cheese ball
살빼조DietJo
389,352 views   2 days ago
8:31
Burning Daughter
아이네 INE
237,950 views   7 days ago
21:30
The story of Song Joong-ki's newlywed life that surprised Choi Hwa-jung (+chocolate curry)
안녕하세요 최화정이에요
1,380,628 views   9 days ago
4:16
Snow halation - Isekai Idol COVER│Love Live! OST
왁타버스 WAKTAVERSE
571,090 views   10 days ago
14:46
This is the only obstacle I have to overcome in the future💪🏻
삐루빼로
507,129 views   7 days ago
5:48
The moment I've waited for 7 years... Suzy!!!! 'Suzy: ??' Henry - 'It's You' #TheSingerIs
나라는 가수 MOVING VOICES
2,581,683 views   7 days ago
8:22
Rice cake soup that is getting lots of compliments🥇 Add '2 things' to the soup. 2 bowls of rich soup in no time!
딸을 위한 레시피 Recipes for daughters
345,429 views   8 days ago
18:14
The first female naturalist?! The naturalist who creates fragrances, Jeon Moon-hee｜Naturalist Highlights Episode 16
나는 자연인이다
417,508 views   5 days ago
1:33:36
An exciting night in Sa Pa & endless talks Punghyanggo EP.4 Vietnam Sa Pa
뜬뜬 DdeunDdeun
5,407,268 views   2 weeks ago
4:17
A complete summary of changes starting in 2025, including minimum wage, tax benefits, high school credit system, and resident registration card / 14F
14F 일사에프
479,865 views   4 days ago
6:58
Dongtae Jjigae Specialty Store Just remember this! Special secret to bringing out the coolness of Dongtae How to make Dongtae Jjigae delicious, Dongtae Soup, Haejangguk
첫째아들
447,069 views   9 days ago
6:58
Dongtae Jjigae Specialty Store Just remember this! Special secret to bringing out the coolness of Dongtae How to make Dongtae Jjigae delicious, Dongtae Soup, Haejangguk
첫째아들
447,069 views   9 days ago
5:15
Blue and Summer - Mrs. GREEN APPLE / COVER by LILPA
릴파 lilpa
939,358 views   8 days ago
4:16
Snow halation - Isekai Idol COVER│Love Live! OST
왁타버스 WAKTAVERSE
571,090 views   10 days ago
21:25
[8th Highlight] Im Ji-yeon pretending to be taken advantage of by the evil Jeon Ik-ryeong who has no sense of guilt (ft. Yeon-woo's confession) The Story of Lady Ok JTBC 241229 Broadcast
JTBC Drama
816,929 views   6 days ago
Google AdSense
336 x 280
Up Next
4:03
Greek Wine - Simon Stadler sings Udo Jürgens
Josef Bodner
571 views
7 months ago
1:53:08
Simon Stadler Yamaha LiveStream (Udo Jürgens & Konstantin Wecker)
Simon Stadler
3,047 views
3 years ago
2:46
Ingela & Ingemar - About the evening (Live 1992/93)
dragon_shoot98 (VHS-kanalen)
34 views
11 hours ago
5:35
90th birthday of Udo Jürgens - serenade at the grave
TV21 Austria
617,229 views
3 months ago
5:03
Willi Eder March - conducted by the composer Huby Mayer - interpreted by the Glantaler Blasmusik
Josef Bodner
1,913 views
6 months ago
1:33:29
Leonid Parfenov, special guest of the Editorial Board — about Vienna and wine, empire and impressionists, the day after and eternity
Редакция
1,139,908 views
2 days ago
3:41
At the age of 66... ​​Simon Stadler at the Klagenfurt lido.
Mein Klagenfurt - www.mein-klagenfurt.at
402 views
3 months ago
2:41
Udo Jürgens - Ein kleiner Bolivianer (Udo live '77 12.03.1977)
Udo Jürgens
736,275 views
8 years ago
14:03
Sea Talks: Simon Stadler
Echtzeit-TV
1,060 views
4 years ago
17:43
China Removed Millions Tons Of Sand From Desert, A Year Later Everyone Was Surprised
Свежие Технологии
495,989 views
18 hours ago
35:07
TrailerConcert with Simon Stadler 2023
Alexander Langer
230 views
1 year ago
10:34
Some video fragments from the Stubinger Hofgesang in Buggl in Bach - for the first time with Buggl-Volte the Fifth
Josef Bodner
3,226 views
7 months ago
2:35
Simon Stadler - Thank you for the flowers (Udo Jürgens)
Open Piano for Refugees
6,522 views
3 years ago
3:42
Greetings from Frauenstein - Composer Huby Mayer - Interpreted Glantaler brass music - Walter Sonnberger
Josef Bodner
741 views
6 months ago
2:06:24
Concert for Ukraine #7 - 26.05.2022 - Krumpendorf - Simon Stadler
Waldarena
203 views
2 years ago
2:45
Valse Musette The Man with the Bassoon Udo Jürgens (Piano Cover)
Klaus Laeufer Piano
3,071 views
7 months ago
13:50
What they don't understand about this moment at Cruzeiro!
CANAL CRUZOEIRO
4,841 views
2 hours ago
10:25
🦊😂 CRUZEIRO WILL LIES IN THE ROOSTER! RONALDO GAVE CLASSES FOR CRUZEIRO 2025
CRUZEIRO DA DEPRESSAO
20,251 views
1 day ago
3:36:16
FULL GAME: CRUZEIRO X REAL BRASILIA 1ST ROUND GROUP STAGE COPINHA 2025
CazéTV
1,381,604 views
Streamed 2 days ago
21:11
🦊🤠 VALENTIN AND FABRÍCIO BRUNO ON CRUZEIRO SHOULD HAPPEN THIS WEEK!
CRUZEIRO DA DEPRESSAO
18,679 views
11 hours ago
21:47
🦊😂 ZINHO was RESPONDED by the OWNER of CRUZEIRO! HE IS HIRING EVERYONE!
CRUZEIRO DA DEPRESSAO
40,122 views
1 day ago
🤑 WILL GALO INVEST IN ARTHUR?🎯 RONY AT GALO?⚠️ BRUNO HENRIQUE DEFINED!😲 REVEALED PROFILE OF REINFORCEMENT!
Thiago De Araújo

CRUZEIRO RAISES OFFER FOR FABRÍCIO BRUNO CHANGES IN FLA FOOTBALL FINALLY A PSYCHOLOGIST?
Zona Rubro Negra

19:33
🦊🏆 CRUZEIRO OWNER OF THE MARKET AND FAVORITE IN ALL TITLES
CRUZEIRO DA DEPRESSAO
20,173 views
1 day ago
8:42
CRUZEIRO SHOULD SIGN A DEAL WITH ARGENTINE DEFENDER BY TUESDAY • NEW OFFER FOR FABRÍCIO BRUNO
SAMUCA TV
33,535 views
2 hours ago
49:45
🦊💪 CRUZEIRO 2025 BETTER THAN ATLÉTICO, GABIGOL CONTINUES TO MAKE AN IMPACT!
CRUZEIRO DA DEPRESSAO
6,361 views
2 days ago
26:42
🦊😱 ZÉ ELIAS CHARGES DUDU AND DINIZ FROM CRUZEIRO
CRUZEIRO DA DEPRESSAO
6,547 views
1 day ago
BACKSTAGE CELESTE - MARKET UPDATE AND REPERCUSION OF THE MAGNIFICENT PARTY
Cláudio Silva TV

23:02
GABI'S FULL PRESENTATION PRESS CONFERENCE ON CRUZEIRO
SAMUCA TV
48,943 views
8 hours ago
19:01
🦊👏 RONALDÃO WAS A HIT TALKING ABOUT CRUZEIRO 2025, LEARN HOW TO GET IT!
CRUZEIRO DA DEPRESSAO
30,113 views
2 days ago
20:10
PASCOAL AND ZINHO: THE CRUISE IS A MONSTER! FIND OUT EVERYTHING
Bastidores do Cruzeiro
2,936 views
1 hour ago
🎙️🔴 GABIGOL VALEN GOMEZ FABRICIO B. / LIVE CRUZEIRO NEWS / ATTENTION CRUZEIRENSES.
Cruzeiro Querido

18:59
GLOBO ESPORTE HD CRUZEIRO HOLDS A SPECTACULAR PARTY WITH A FULL MINEIRÃO TO ANNOUNCE GABIGOL AND COMPANY
Turma do Cruzeiro TV
65,495 views
9 hours ago
10:31
PEDRINHO DRIVES THE FANS CRAZY TWO MORE PLAYERS SIGNED WITH CRUZEIRO.
CENTRAL DA RAPOSA
2,622 views
1 hour ago
4:42
Cruzeiro awaits Valentin Gomez. Deal closed for 10 million euros! Fabrício Bruno on the way
Jaeci Carvalho
13,998 views
2 hours ago
Google AdSense
336 x 280

fetery.com. Copyright 2024