Fe + 2 HCL —>FeCl2 + H2
If 3.5 grams of H2 was produced, how many moles of HCl reacted?

some of the qualities most frequently associated with the baroque are grandeur, sensuous richness, drama, vitality, movement, tension, emotional exuberance, and a tendency to blur distinctions between the various arts.

your answer is a. the enthalpy of formation for a pure element in its standard state is always positive.

a gas, having a molecular weight of 13 kg/kmol and a kinematic viscosity of 0.25 cm2/s, flows through a pipe 0.25 m internal diameter and 5 km long at the rate of 0.4 m3/s and is delivered at atmospheric pressure.