A biochemist carefully measures the molarity of magnesium ion in 85. mL of cell growth medium to be 36. µM. Unfortunately, a careless graduate student forgets to cover the container of growth medium and a substantial amount of the solvent evaporates. The volume of the cell growth medium falls to 13. mL. Calculate the new molarity of magnesium ion in the cell growth medium. Round each of your answers to 2 significant digits. do µM Ar ?

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Chapter7: Solutions And Colloids
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A biochemist carefully measures the molarity of magnesium ion in 85. mL of cell growth medium to be 36. µM.
Unfortunately, a careless graduate student forgets to cover the container of growth medium and a substantial amount of the solvent evaporates. The volume of
the cell growth medium falls to 13. mL. Calculate the new molarity of magnesium ion in the cell growth medium.
Round each of your answers to 2 significant digits.
do
µM
Ar
?
Transcribed Image Text:A biochemist carefully measures the molarity of magnesium ion in 85. mL of cell growth medium to be 36. µM. Unfortunately, a careless graduate student forgets to cover the container of growth medium and a substantial amount of the solvent evaporates. The volume of the cell growth medium falls to 13. mL. Calculate the new molarity of magnesium ion in the cell growth medium. Round each of your answers to 2 significant digits. do µM Ar ?
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