SOLUTION 1M = 4.5 M1V = 50 mL1SOLUTION 2M = ?2V = 250 mL2Step 1: Plug the known numbers into the equation. Step 2: Combine like terms.Step 3: Solve for M .Step 4: Solve for M .22V M = V M 11222(50 mL) x (4.5 M) = (250 mL) x MNEXT