What is Kc for the following equilibrium? For phosphoric acid (H3PO4) ,Ka1 = 6.9 × 10-3,Ka2 = 6.2 × 10-8,and Ka3 = 4.8 × 10-13.
HPO42-(aq) + OH-(aq)
PO43-(aq) + H2O(l)
A) 7.3 × 10-16
B) 6.4 × 10-23
C) 491
D) 48
E) 2.3 × 10-35
Correct Answer:
Verified
Q81: What will happen if a small amount
Q82: What is the hydroxide-ion concentration of a
Q83: When equal volumes of solutions are mixed,as
Q84: Which of the following substances,if added to
Q85: What is the pOH of a solution
Q87: In a 0.10 M solution of sodium
Q88: 15.0 mL of 0.50 M HCl is
Q89: What will happen if a small amount
Q90: Which of the following combinations is not
Q91: What is the pH of a 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