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Can someone please help me with this calculation for a lab experiment. I need to calculate the concentration of quinine in mg/L. 0.121 g of

Can someone please help me with this calculation for a lab experiment.

I need to calculate the concentration of quinine in mg/L.

0.121 g of quinine sulfate dihydrate was weighed and mixed with 100 mL of water.

The molar mass of quinine is 324 g/mol and the molar mass of quinine sulfate dihydrate is 782.96 g/mol. This is all the information I have.

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