61 753
Assignments Done
97,9%
Successfully Done
In May 2018

Answer to Question #33358 in Other Chemistry for leah

Question #33358
A sample of hydrated Barium Chloride, BCl2 x H2O weighed 428.3mg before and 356.2mg after heating as BaCl2. What is the average number of water of hydration per molecules of BaCl2?(what is the X in BaCl2 X H20?
Expert's answer
We can find the mass of water in BaCl2*xH2O:
428.3 - 356.2 = 72.1
The molar mass of water is 18. So, we find the number of molecules of water: 72.1/18 = 4

Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Comments

No comments. Be first!

Leave a comment

Ask Your question

Submit
Privacy policy Terms and Conditions