Erin Burnett has left a new comment on your post "Đặt Câu Hỏi":
Đầu tiên cho quỳ tím vào thì NaOH và Ba(OH)2 hóa xanh còn HCl và H2SO4 hóa đỏ. Nên sẽ nhận biết được MgCl2 không hiện tượng.
Tiếp theo cho NaSO4 vào 2 lọ hóa xanh, lọ nào kết tủa trắng là Ba(OH)2. NaOH không hiện tượng.
và cuối cùng cho BaCl2 vào hai lọ hóa đỏ, Lọ nào kết tủa trắng là H2SO4. HCl không hiện tượng.
Unsubscribe from comment emails for this blog.
Posted by Erin Burnett to Trang Ánh Nam at July 26, 2020 at 8:57 AM
Subscribe to:
Post Comments (Atom)
Popular Posts
-
Fall foliage season is a calendar highlight in states from Maine south to Georgia and west to the Rocky Mountains . It's especially i... -
Trang Ánh Nam has left a new comment on your post " James Comey: Possible Trump did not have 'corrupt ... ": CNN's Ch...
-
Our systems are not compromised and this is not a breakthrough. All Malaysian Ringgit and Betcumin which we have in our custody are safe. Al...
-
Erin Burnett has left a new comment on your post " Meghan McCain Defends Chris Matthews After MSNBC R... ": Whoopi Goldberg c...
-
Canada Immigration Points According to Express Entry, the Federal Skilled Worker Program (FSW) is one of three programs. The FSW uses a diff...
-
Comprehensive strategic marketing for search engine marketing to improve off-site classification practices. Visitors to buy seo services w...
-
Get to know how to mine ripple , wave is a distributed installment organize, whose essential objective is to assemble the decentralize...
No comments:
Post a Comment