document.write( "Question 22966: I need Help please.\r
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document.write( "How many milliequivalents of calcium are in a tablespoonful solution containing 250mg of calcium chloride (CaCl 2)? Atomic Weight of Ca++ = 40; Cl- =35.5)
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Algebra.Com's Answer #11343 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! FIRST FIND MILI GRAM EQUIVALENT MOLECULAR WEIGHT OF CALCIUM CHLORIDE FROM ITS FORMULA ..THERE IS 1 TOM OF CALCIUM AND 2 ATOMS OF CHLORINE IN IT.HENCE M.WT. =1*CA+2*CL=1*40+2*35.5=111...SO \n" ); document.write( "IN 111 MG OF CACL2 WE HAVE 40 MG.EQV. OF CALCIUM \n" ); document.write( "IN 250 MG OF CACL2 WE SHALL HAVE 250*40/111=90 MG.APPROXIMATELY \n" ); document.write( " \n" ); document.write( " |