irishcurls irishcurls
  • 09-11-2014
  • Chemistry
Answered

how many liters of 4M solution can be made using 100 grams of lithium bromide



Answer :

roy668l
roy668l roy668l
  • 10-11-2014
Atomic weight of LiBr = 86.845 

Using the formula Concentration = moles/Liters 

Converting grams to mol: 

100gLiBr/86.845 = 1.1515 mol 

Plugging values into the formula: 

1.15 mol LiBr /4M concentration = 0.2875 L
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