ChemistryMedium73×since 2002Q130220 mL of 0.1 M H₂SO₄ solution is added to 30 mL of of 0.2 M NH₄OH solution. The pH of the resultant mixture is : [pk_b of NH₄OH = 4.7].A5.2B9.0C5.0D9.4Check answerSkip