Multiple Choice
Hydrogen peroxide has been used as a bleach to change hair color, as a disinfectant to treat wounds and as a rocket fuel. It is also a weak acid. Calculate the pH of a 0.018 M H2O2 solution. (H2O2: Ka = 2.2 x 10-12)
A) 0.6
B) 6.7
C) 7.3
D) 11.7
E) 13.4
Correct Answer:

Verified
Correct Answer:
Verified
Q115: The compound HB can be represented as
Q116: Which of the following statements is true?<br>A)
Q117: Rank the following in order of increasing
Q118: Which of the following is the weakest
Q119: Predict the products of the following acid-base
Q120: Using a table of K<sub>a</sub>'s, determine which
Q121: Use the following information to answer <br>H<sub>2</sub>Se:
Q122: What is the pH of a solution
Q123: Methanol is described by the following skeleton
Q124: What is the conjugate base of thiocyanic