What atoms can make amphoteric compounds?

Moderators: Chem_Mod, Chem_Admin

905574994
Posts: 107
Joined: Fri Sep 24, 2021 7:26 am

What atoms can make amphoteric compounds?

Postby 905574994 » Sat Dec 04, 2021 11:32 pm

Hi guys,

What atoms can make amphoteric compounds?

Thanks

Jennifer Fuentes 2K
Posts: 99
Joined: Fri Sep 24, 2021 6:17 am

Re: What atoms can make amphoteric compounds?

Postby Jennifer Fuentes 2K » Sat Dec 04, 2021 11:34 pm

Metal hydroxides with a highly-charged central metal atom can be amphoteric. In addition to aluminum, metals such as zinc, tin, lead, and beryllium can also form amphoteric oxides or hydroxides. Whether such hydroxides behave as acids or bases depends on the surrounding solution's pH. “acid.

Kelly McFarlane
Posts: 101
Joined: Fri Sep 24, 2021 6:02 am

Re: What atoms can make amphoteric compounds?

Postby Kelly McFarlane » Sun Dec 05, 2021 2:33 am

Typically, amphoteric compounds have hydrogen (able to give proton) and negative charge (able to receive proton).

BB Dis 1H
Posts: 92
Joined: Fri Sep 24, 2021 6:19 am

Re: What atoms can make amphoteric compounds?

Postby BB Dis 1H » Sun Dec 05, 2021 2:55 am

Is it enough to just memorize that usually amphoteric compounds have hydrogen atoms and negative charges? Or is it a lot more detailed to where we need to memorize the exact atoms that can be amphoteric?

Jaden Nguyen 2A
Posts: 100
Joined: Fri Sep 24, 2021 6:53 am

Re: What atoms can make amphoteric compounds?

Postby Jaden Nguyen 2A » Sun Dec 05, 2021 6:43 pm

Bryn Bowser 2E wrote:Is it enough to just memorize that usually amphoteric compounds have hydrogen atoms and negative charges? Or is it a lot more detailed to where we need to memorize the exact atoms that can be amphoteric?

Acids are defined as any compound that is capable of donating an H+ to water to create H30+. This means that any compound that has more than one hydrogen such as H2SO4 can give one to become HSO4-. At that point HSO4- can give up another hydrogen to become SO42- or regain an electron to become H2SO4 again. I hope this helps!

Thailer Phorn 1C
Posts: 99
Joined: Wed Nov 25, 2020 12:20 am

Re: What atoms can make amphoteric compounds?

Postby Thailer Phorn 1C » Sun Dec 05, 2021 7:16 pm

Usually amphoteric compounds will have a hydrogen atom.


Return to “Amphoteric Compounds”

Who is online

Users browsing this forum: No registered users and 5 guests