0.84 mol of gaseous hydrogen chloride (HCI(g)) was injected into a 2L reaction vessel and allowed to reach equilibrium. If the equilibrium constant K = 6.2 x 10^-5, calculate the equilibrium
concentrations of all species in the reaction.
2HCL(g) ⇋ H2(g)+ Cl2(g)

How do i complete this electrolysis of water lab? i’m at home, so i don’t have the materials, and the lab didn’t properly work and was incomplete at school.

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.

What is the importance of interlocking the fingers and rubbing while washing hands? the palms are the dirtiest parts of the hands. the spaces between the fingers get washed. the backs of the hands get washed. the fingernails are the dirtiest parts of the hands