equations Flashcards
what does the state symbol (l) mean?
pure liquid
what does the state symbol (aq) mean?
aqueous solution
what is an aqueous solution?
a solution in which the solvent is water
what is the relative formula mass?
the sum of the relative atomic masses of every atom in a formula
what is the rfm formula?
mass/mole or atomic mass x how many of them there is
what is the formula for concentration?
amount of solute(moles)/vol of solution(dm^3) or amount of solute (moles)/ vol of solution(cm^3) x 1000 or c=mass(g)/vol(dm^3)
what is the formula for moles?
mass(g)/rfm
what is a solvent?
the liquid in which a solute is dissolved to form a solution.
what is a solute?
the minor component in a solution, dissolved in the solvent.
what is a solution?
the mixture of solvent and solute when fully mixed.