Search found 33 matches

by phongphanp
Wed Jan 17, 2018 1:16 am
Forum: Chemistry forum
Topic: Cu + Fe(NO3)3 = ???
Replies: 3
Views: 6732

Last equation is not clear such as electron , H from ?
by phongphanp
Wed Jan 17, 2018 12:56 am
Forum: Chemistry forum
Topic: Need Help on balanced Equation !
Replies: 18
Views: 13243

I'm think of odering this process depend on price ! expensive over than KNO3 .
http://www.gammaco.com/gammaco/index.php
https://en.wikipedia.org/wiki/Potassium_nitrate
by phongphanp
Wed Jan 17, 2018 12:42 am
Forum: Chemistry forum
Topic: Possible products of the equation
Replies: 2
Views: 5233

Depend on probability ! Read detail on good Chemistry table .
by phongphanp
Wed Jan 17, 2018 12:29 am
Forum: Chemistry forum
Topic: Need help on what's the error ?
Replies: 20
Views: 13648

Please, you can think in natual rock has AuO, AuO2 , AuO3 , uncerteinly .

May be the heat form valcano various ! Depend on distance form center of bomber.
by phongphanp
Tue Jan 16, 2018 8:49 pm
Forum: Chemistry forum
Topic: Need help on what's the error ?
Replies: 20
Views: 13648

Ok , Water can break Au, 3+ , but not Au,2+. However material could has various although O ion -1,-2 to stable for forming of rock.
by phongphanp
Tue Jan 16, 2018 8:41 pm
Forum: Chemistry forum
Topic: Need help on what's the error ?
Replies: 20
Views: 13648

Au has Oxidatio number +, 2+ ,3+

see electron configuration of Au
by phongphanp
Tue Jan 16, 2018 8:22 pm
Forum: Chemistry forum
Topic: Need Help on balanced Equation !
Replies: 18
Views: 13243

What do you mean ? The scinece data of H2(NO3)2 on this website, for ?
In this case is the balance system support to low power chemical equation , right ?

It's quite easy chemistry equation , we don't do this by own , we can buy at any chemical store .
by phongphanp
Mon Jan 15, 2018 6:19 pm
Forum: Chemistry forum
Topic: Need Help on balanced Equation !
Replies: 18
Views: 13243

No! Because the Basic Chemistry be managed to advance knowledge , industrial Chemistry, Medicine . More complex method be used to activating or driving hardly reactions by heat , electricity , machanic .
by phongphanp
Mon Jan 15, 2018 6:13 pm
Forum: Chemistry forum
Topic: Need help on what's the error ?
Replies: 20
Views: 13648

No nonsence ! Sir.

These Process :

AuO2 + 2HCl = AuCl2 + H2 + O2
AuCl2 + H2O = AuO + H2 + Cl2
2AuO = 2Au + O2

is sample extraction of natural ore , 2 mole of HCl can interactive to AuO2 by the first . And so on.
by phongphanp
Mon Jan 15, 2018 4:11 pm
Forum: Chemistry forum
Topic: Need Help on balanced Equation !
Replies: 18
Views: 13243

All work, I'm think so.
by phongphanp
Mon Jan 15, 2018 4:05 pm
Forum: Chemistry forum
Topic: Need help on what's the error ?
Replies: 20
Views: 13648

I found the balance equation on program on this website:

AuO2 + 2HCl = 2AuClO2 + H2
by phongphanp
Mon Jan 15, 2018 1:22 am
Forum: Chemistry forum
Topic: Iron by Titration - Redox Rxn
Replies: 3
Views: 8762

I'm think this website focus on the small process . Limit on minimun step on calculation or specific on well-known chemistry equation .
by phongphanp
Sun Jan 14, 2018 10:05 pm
Forum: Chemistry forum
Topic: Need Help on balanced Equation !
Replies: 18
Views: 13243

Stoiciometry: Gas Fraction Distillation , I used to take couse on IC Process .
by phongphanp
Sat Jan 13, 2018 10:27 pm
Forum: Chemistry forum
Topic: Microscope Resource Page
Replies: 1
Views: 4706

The electron microscope has maximun zooming than The light microscope
I know from microbiology study .
by phongphanp
Sat Jan 13, 2018 12:00 am
Forum: Chemistry forum
Topic: Does this reaction happens????
Replies: 2
Views: 4477

I'm that system has be disturb by 6 mole of HCl then progress go on otherwise ...