ATTEMPT ALL QUESTIONS
THIS PAPER IS IN TWO SECTIONS. SECTION A HAS MUL TlPLE CHOICE QUESTIONS; CIRCLE THE ALPHABET CORRESPONDING TO THE CORRECT ANSWER ON THE QUESTION PAPER. SECTION B HAS ESSA Y TYPE QUESTIONS, ANSWER THEM IN THE ANSWER BOOKLET PROVIDED.
You may find these constants useful: Molar Gas Constant, R = 8.314 JK"I mol Faraday Constant, F = 96,500 Coulombs mol You may assume that for an ampholyte [H30+] = ...j {(Ka' x Kw) I Kb,}