Class X If pH value is greater than 7, then solution is acidic basic neutral salty PH (power of Hydrogen) value of black coffee is 7 8 3 5 If concentration of H+ is greater than 1 x 10-7 then solution is neutral basic acidic aqueous When acid reacts with metal carbonate, products are salt water carbon dioxide all of above Phenolphthalein in acidic solution is colorless pink colored yellow colored orange colored Do you really want to submit this quiz? Cancel Submit Quiz
