1.True or false
     A. All compounds that containhydrogen are acids..
     B. A solution with a pH of 5 has10 times higher [H+] than a
     Solution with a pH of 6.
     C. SO3 in theatmosphere is one cause of acid rain.                Â
     D. Agricultural chemicals are theonly cause of water pollution.
     E. One function of an autocatalytic converter is to convert CO2 to CO
     F. The major elements in air arenitrogen and oxygen
     G As a radioactive isotope decaysits half life changes.
     H. In the same size container atthe same temperature, 25g of N2 gas
                      has the same pressure as 25g of NH3 gas..
    I    Chloroflurocarbon compounds are consideredto be a prime cause of
                     ozone depletion in the stratosphere.
     J.  Beta radiationfrom an atom is the emission of a valence electron.
