Question
Find molarity of 20%aqous soluion of amino . the density of the solution is 1.4 grams/ml
Answers
Ms. Sue
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DrBob222
20% mens 20g amino acid in 100 g solution.
mols amino acid = grams/molar mass. You don't say what amino acid it is so look it up and use the molar mass.
Then use density to convert 100 g solution to volume. Finally, substitute into M = mols/L solution. Post your work if you get stuck.
mols amino acid = grams/molar mass. You don't say what amino acid it is so look it up and use the molar mass.
Then use density to convert 100 g solution to volume. Finally, substitute into M = mols/L solution. Post your work if you get stuck.