$9.$ In a steam reforming process, $3,000$ cubic meters of methane react with steam to produce $1,500$ cubic meters of synthesis gas $($H$2+$ CO$).$ If the reaction is conducted at $800$C and $30$ atm, what is the volume percent composition of hydrogen in the synthesis gas?

$10.$ A desulfurization unit removes $98\%$ of sulfur from $20,000$ barrels of crude oil containing $3\%$ sulfur by weight. How many tons of sulfur are removed from the crude oil during the desulfurization process?