Rank the following compounds in order of increasing acid strength (1 = weakest, 4 = strongest)
HClO
HClO3
HClO2
HClO4
2 answers
http://www.sparknotes.com/testprep/books/sat2/chemistry/chapter6section5.rhtml
HClO4 -4 , HClO3-3 , HClO2-2, HClO-1