The reaction of water and coal at a high temperature produces a mixture of hydrogen and carbon monoxide gases. This mixture is known as syntheses gas (or syngas). How many grams hydrogen gas can ne formed form the reaction 135g of water with excess coal?
C(s) + H2O(g) image from custom entry tool H2(g) + CO(g)
A) 7.49g B) 7.55g C) 13.5g D) 15.1g