logo

Ask Questions, Get Answers

 
X
 Search
Want to ask us a question? Click here
Browse Questions
Ad
0 votes

Calculate the empirical formula for a compound that contains 26.6% potassium,35.4% chromium and 38.1% oxygen.(Given :K=39.1,Cr=52,O=16)

$\begin{array}{1 1}(a)\;K_3Cr_2O_3&(b)\;K_2Cr_2O_7\\(c)\;KCr_2O_6&(d)\;KCr_3O_8\end{array}$

Can you answer this question?
 
 

1 Answer

0 votes
Therefore,empirical formula is $K_2Cr_2O_7$
Hence (b) is the correct answer.
answered Oct 24, 2013 by sreemathi.v
 

Related questions

Ask Question
student study plans
x
JEE MAIN, CBSE, NEET Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App
...