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# How many 'ml' of perhydrol is required to produce sufficient oxygen which can be used to completely convert 2 lit of $SO_2$ gas to $SO_3$ gas?

$\begin {array} {1 1} (1)\;10\;ml & \quad (2)\;5\;ml \\ (3)\;20\;ml & \quad (4)\;30\;ml \end {array}$

Can you answer this question?

(1) 10 ml
answered Nov 7, 2013 by