Solid carbon can react with gaseous water for form carbon monoxide gas and hydrogen gas. The equilibriumconstant for the reaction at 700.0K is Kp = 1.60 x 10-3. If a 1.55 L reaction vessel initially contains 145 torr ofwater at 700.0 K in contact with excess solid carbon, find the percent by mass of hydrogen gas of the gaseousreaction mixture at equilibrium.

Question

Solid carbon can react with gaseous water for form carbon monoxide gas and hydrogen gas. The equilibrium
constant for the reaction at 700.0K is Kp = 1.60 x 10-3. If a 1.55 L reaction vessel initially contains 145 torr of
water at 700.0 K in contact with excess solid carbon, find the percent by mass of hydrogen gas of the gaseous
reaction mixture at equilibrium.

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