Answer to Question #139655 in General Chemistry for yuvraj singh

Question #139655
In a solution of boric acid, if the ratio of sodium borate to boric acid is 1.78 and the concentration of sodium borate is 0.75 moles then find out the concentration of boric acid?
1
Expert's answer
2020-10-21T12:48:49-0400

if the ratio of sodium borate to boric acid is 1.78


the concentration of sodium borate is 0.75 moles 


Ratio = 178:100


Therefore:

(178/100)(0.75)


= 1.335 M

Therefore the concentration of boric acid = 1.335M



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