document.write( "Question 314697: if you have 15 grams of NaCl dissolved in 3.0L of water creating a solution with a total mass of 3015 grams what is the molarity of the solution \n" ); document.write( "
Algebra.Com's Answer #225203 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! This isn't really an algebra problem. \n" ); document.write( "Find the number of moles of NaCl. \n" ); document.write( "Molecular weight of NaCl=58.44 g/mole \n" ); document.write( "15g of NaCl=(15/58.44)=0.257 moles NaCl \n" ); document.write( "Molarity is moles per unit volume. \n" ); document.write( "M=0.257 moles/3 L=0.0857 m/L \n" ); document.write( " |