Chemistry Concentrations Worksheet

4] How many grams of NaOH in 0.10 L water are needed to make a 3.0 M solution? II. Calculate molality (moles of solute/kg of solvent). 5] 8.2 moles of ephedrine in 650 mL of isopropyl alcohol (density = 0.7855 g/mL) 6] 20.0 g of cane sugar, C12H22O11, dissolved in 175 grams of water. 7] A sol’n of alcohol (C2H5OH) in water is 1.25 molal. ................
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