von Answe 2076 Set B Q.No. 23 Are all standard solutions, primary standard solutions or not? Give reason. 1 g of a divalent metal was dissolved in 25 mL of 2N H2SO4 (f = 1.01). The excess acid required 15.1mL of 1N NaOH (f = 0.8) for complete neutralization. Find the atomic weight of the metal . [1 +4] Ans: Atomic weight = 52.05 amu go5 gram of a divalent metal