Answer:
Mass of CaCl2 = 4.1625 grams
Explanation:
We will recall that:
For solution: Molarity = [tex]\dfrac{moles \ of \ solute }{volume \ of \ solution (L)}[/tex]
[tex]1.5 = \dfrac{moles}{0.025 }[/tex]
Moles = 0.0375 moles
Mass = no of moles × molar mass(MM)
Molar mass of CaCl2 = 111 g/mol
Mass = 0.0375 mol × 111 g/mol
Mass of CaCl2 = 4.1625 grams