Respuesta :
Answer:
[MgF₂] = 1.55 M
Explanation:
Molarity → mol/L
A sort of concentration where are indicated the moles of solute contained in 1L of solution
Moles of solute: 2 moles
Volume of solution 1.29L
M = 2 mol / 1.29L = 1.55M
Answer:
The molarity of MgF2 is 1.55 M
Explanation:
Step 1: Data given
Number of moles MgF2 = 2.0 moles
Volume of solution = 1.29 L
Molar mass MgF2 = 62.3 g/mol
Step 2: Calculate molarity of the MgF2 solution
Molarity MgF2 = moles MgF2 / volume solution
Molarity MgF2 = 2.0 moles MgF2 / 1.29 L
Molarity MgF2 = 1.55 mol/L = 1.55 M
The molarity of MgF2 is 1.55 M