Poll

Where do you do most of your studying?
My room
Library
Coffee shop
Classroom
Other
If you would like to vote in this poll, please login or register

Previous poll results: Where do you get your textbooks?
New Topic  
wrote...
Posts: 57
Credits: 0
Rep: 0 0
4 years ago
Write a formula for the compound that forms between potassium and each of these polyatomic ion:

Carbonate.

Phosphate.

Hydrogen phosphate.

Acetate.


If you can explain how to find the formula that would be very helpful. Thank you in advance Slight Smile
Read 7597 times
1 Reply
replies
liz
wrote...
4 years ago
K2CO3
K3PO4
KH2PO4 or K2HPO4
KC2H3O2
carbonate has -2 charge, balance with two K+1
Pohsphate has -3 charge, balance with three K+1
hydrogen phosphate (HPO4) has a -2 charge, balance with two K+1
dihydrogen phosphate (H2PO4) has a -1 charge, balance with one K+1
acetate has a -1 charge, balance with one K+1
New Topic      
This topic is currently locked from adding new posts. Only administrators and moderators can reply. If you'd like to contribute to this topic, start a new thread and make reference to this one. Otherwise, contact a moderator for more options.

Explore

Post homework questions online and get free homework help from tutors.
Learn More
Improve Grades
Help Others
Save Time
Accessible 24/7
There are currently 580 guests browsing and 24 members online. So far today, 1041 students have registered.
Related Images
1077
0
09/22/11

608
5
09/22/11

302
5
02/20/15