document.write( "Question 1140853: I know this is a M1 V1=M2 V2 problem but I can't figgur out how to start it.
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document.write( "Calculate the molarity of solutions made by mixing 175 ml of 3.0 M HCL with 115 mL of 6.0 M HCL. \n" );
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Algebra.Com's Answer #761360 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! Solution 1 is 175 ml of 3.0 M HCL \n" ); document.write( ": \n" ); document.write( "Solution 2 is 115 ml of 6.0 M HCL \n" ); document.write( ": \n" ); document.write( "Solution 1 \n" ); document.write( ": \n" ); document.write( "175/1000 = 0.175 L \n" ); document.write( ": \n" ); document.write( "Moles = molarity * volume \n" ); document.write( ": \n" ); document.write( "Moles = 3 * 0.175 = 0.525 \n" ); document.write( ": \n" ); document.write( "Solution 2 \n" ); document.write( ": \n" ); document.write( "115/1000 = 0.115 L \n" ); document.write( ": \n" ); document.write( "Moles = 6 * 0.115 = 0.69 \n" ); document.write( ": \n" ); document.write( "Sum the two values to get the total number of moles = 0.525 + 0.69 = 1.215 moles of HCL \n" ); document.write( ": \n" ); document.write( "Sum the volumes of solutions to determine the final volume = 0.175 + 0.115 = 0.29 L \n" ); document.write( ": \n" ); document.write( "***************************************************************************** \n" ); document.write( "Final molarity of the mixed solution = moles / liter = 1.215/0.29 = 4.1897 M \n" ); document.write( "***************************************************************************** \n" ); document.write( ": \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |