Concentrated H2O2 solution is used as oxidant in rocket fuel and diluted H2O2 solution is used as hair bleach. A 30% H2O2 (w/w) aqueous solution has density 1.11 gm/mL. What is the molarity and mole fraction of the H2O2 solution ?
A 7.97 M, 0.185
B 9.79 M, 0.158
C 9.79 M, 0.185
D 7.97 M, 0.158
Solution
Correct Answer: Option C