Homework Help: ap chemistry

Posted by thomas richards on Sunday, October 10, 2010 at 4:57pm.

The formula for epsom salt is MgSO4 . 7H20 If 1.250 g of the compound is dissolved in water, calculate the number of milliliters of .200 M Ba(NO3)2 that would be required to precipitate all of the sulfate ions as barium sulfate.
Do it for 1.000 g of alum, which is AlK(SO4)2 .12H2O.

I already did part one. please help me for part 2

ap chemistry - DrBob222, Sunday, October 10, 2010 at 5:14pm
I did that for someone. Let me look and find the post. I'll post it here.
ap chemistry - DrBob222, Sunday, October 10, 2010 at 5:17pm
http://www.jiskha.com/display.cgi?id=1286736675

Answer this Question

Related Questions

chemistry - The formula for epsom salt is MgSO4 . 7H20 If 1.250 g of the ...
AP Chem - The formula for epson salts is MgSO4*7H2O. If 1.250 g of the compound ...
Chemistry - I am a bit lost as to how to go about answering this question. Any ...
Chem - Epsom salts consist of magnesium sulfate heptahydrate. Write its formula...
Chemistry - What are the names and formula masses of MgSO4,MgSO4.7H20, and (NH4)...
chemistry - In the course of research, a chemist isolates a new compound with an...
Chemistry - In the experiment shown below, you add some salt to water. A = All ...
Chemistry - A hydrated MgSO4 salt, weighing 3.211g, is heated in a crucible ...
chemistry - I am enrolled in analytical chemistry after a 4 year break from any ...
Chemistry - A certain compound contains carbon, hydrogen , and oxygen. When 1.00...

For Further Reading

First Name:
School Subject:
Answer: