Partial Question 1 An Aqueous Solution Of Hydrogen Peroxide H O Is 70 0 By Mass And Has A Density Of 1 28 G Ml Calc 1 (81.81 KiB) Viewed 23 times
Partial Question 1 An aqueous solution of hydrogen peroxide (H₂O₂) is 70.0% by mass and has a density of 1.28 g/mL. Calculate the a) mole fraction of H₂02, b) molality, and c) molarity. Report with correct units (none for mole fraction, m for molality, M for molarity) and sig figs. mole fraction of H₂O2: molality of H₂O2: 0.552 68.6 m 0.5 / 1.5 pts molarity of H₂O2: 20.6 M
Incorrect Question 2 An aqueous solution has a molality of 1.0 m. Calculate the mole fraction of solute and solvent. Report with correct sig figs Xsolute 0.9999 Xsolvent 0.0001 Answer 1: 0.9999 Answer 2: 0 / 1 pts 0.0001
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