An aqueous solution contains 0.183 M ascorbic acid (H2C6H6O6) and 0.143 M hydroiodic acid. Calculate the ascorbate (C6H6O62-) ion concentration in this solution. [C6H6O62-]

Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density

8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm

Adilute aqueous potassium nitrate solution is