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How many grams of ethyl alcohol (C2H5OH, MW 46,1) are present in 500mL of a solution 0,2M? PLEASE HELP ME |
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Answer» Answer :- molar mass of ethyl ALCOHOL = 46.0g/MOLE volume of solution = 500 ml = 0.5l MOLARITY = mole /volume of solution mole of ethyl alcohol = 50/46 molarity = (50/46)/ 0.5= 2.1739 ....ANS.... |
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