4.0 g of NaOH and 4.9 g of H2SO4 are dissolved in water and volume is made upto 250 mL. The pH of this solution is: 4.0 g of NaOH and 4.9 g of H2SO4 are dissolved in water and volume is made upto 250 mL. The pH of this solution is: November 12, 2020 [...]