Which of the following shows a relationship expressed in the correct number of significant figures?
A) [H+] = 1.270*10-2 M; pH =1.896
B) pH = 2.273; [H+] = 5.333 *10-3 M
C) [H+] = 1.80 *10-2 M; pH = 1.74
D) pH =8.9; [H+] = 1.3*10-9 M
E) pH =4.0; [H+] = 1 *10-4 M
Correct Answer:
Verified
Q35: A solution with a pH of 9.50
Q54: Suppose 0.50 L of a HNO3 solution
Q55: A solution with a pOH of 11.70
Q57: The pH of a 0.250 M hypoiodous
Q58: The acid ionization equilibrium constant, Ka, describes
Q60: In an experiment, 0.438 L of 0.152
Q61: What is the hydronium ion concentration of
Q62: What is the pH of a 0.0250
Q63: What is the hydronium ion concentration of
Q64: Piperidine, C5H11N, is a weak base in
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