An important component of blood is the buffer combination of dihydrogen phosphate ion and the hydrogen phosphate ion. The pH of blood is 7.44. What is the pH of blood, if 25% of the hydrogen phosphate is converted to dihydrogen phosphate? The value of Ka for H2PO4- is 6.2 x 10-2.

MCQS on the chemical principles and theories that are used in a variety of practical applications. Topics include chemical kinetics, solution chemistry, chemical equilibrium, acids, bases, and buffers, electrochemistry, nuclear chemistry, and an introduction to organic chemistry.