You are given the initial concentrations of a reaction and you are asked to calculate the concentrations in equilibrium. In some cases you need an equilibrium constant, in other cases you don’t. When do you need it? When do you not need it?

solute : a solute is a substance that is dissolved in another substance is known as a solvent. it is mixed with a special mixture know as homogeneous mixture.

solvent: a solvent is a substance that dissolved a solute, which results in a solution is known as solvent.

fe 55.85 g/mol and h2o 18.02 g/mol.

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the atomic number of carbon is six, which means that a carbon atom has six protons. carbon has three naturally occurring isotopes: carbon-12, carbon-13, and carbon-14. which of these statements are true about carbon and its isotopes? select all that appl