Phenolphthalein has often been used to monitor the progress of an acid-base neutralization reaction.What color will phenolphthalein be when there is an excess of acid present?
A) colorless
B) green
C) pink
D) yellow
Correct Answer:
Verified
Q69: The pH = -log[H⁺] for a solution.The
Q70: What is the conjugate base of HSO₃⁻?
A)H₂SO₄
B)H₂SO₃
C)HSO₄⁻
D)SO₃²⁻
Q71: Which substance has the highest pH?
A)bile
B)lemon juice
C)pure
Q72: Which of the following form a conjugate
Q73: Phenolphthalein has often been used to monitor
Q75: The pH = -log[H⁺] for a solution.The
Q76: A solution with a pH of 12
Q77: A solution with a pH of 3
Q78: Which substance has the lowest pH?
A)urine
B)lemon juice
C)unpolluted
Q79: If the concentration of a dilute solution
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents