lela has 1.2 liters of 2.1 molar NACl WHAT IS THE MASS OF TABLE SALT DISSOLVED?
molarity of NaCl = 2.1M
volume of solution = 1.2liters
no of moles of NaCl = molarity*volume in L
= 2.1*1.2 = 2.52moles
mass of NaCl = no of moles * formula weight of NaCl
= 2.52*58.5 = 147.42g >>>>answer
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