If it requires 37.5 mL of a 0.245 M HBr solution to neutralize 18.0 mL Mg(OH)2, what is the concentration of the Mg(OH) 2 solution?
2 HBr + Mg(OH) 2 Mg(Br) 2 + 2 H2O <- - heres the equation
0.0120 M
0.510 M
0.118 M
0.255 M