If 2.1 moles of CaCl2 are dissolved in enough water to make a 0.92-liter solution, what is the resulting molarity?
0.44 M CaCl2
0.70 M CaCl2
2.3 M CaCl2
3.0 M CaCl2
The definition is M = moles/L. Punch into the calculator and go. Remember to round to two significant figures.posted by DrBob222
molarity ,=no of mole of solute/volume in liter