FSC Part 1 Chemistry Chapter 9 Solutions Online Test

Acid-Base Chemistry

Sr. #	Questions	Answers Choice
1	The definition of amphoteric is	Only acid Only base Botha acid and base Neither
2	The conjugate base of HClO4 is	ClO4 ClO4 <sup>2-</sup> hClO3 H2ClO4+
3	An acid and base react to give a.......................acid and base	Amphoteric Salt Conjugate Neutral
4	Which of the following pair form a buffer solution .	HCl and NaCl CH3COONa and CH3COOH NaOH and HCl NH3 and Na2SO4
5	If the concentration of Cl- ion in a solution is increaed, the soubility of silver chloride will	Decreasse Increase Remain unchanged Become zero
6	In an acid base titration, the equivalence point is reached when.	pH of the solution is 7.0 The indicagor changes color Equal volumes of acid and base have been added The reaction stops
7	Which of the following is a Lewis acid but not a Brontsted Lowry acid	HCl NH3 Al Cl3 H2O
8	Which of the following is the conjugate base of water.	OH- OH+ H2O H2O+
9	Which indicator is typically used for titration involving strong acids and strong bases.	Methyl red Phenolphthalein Bromothymol blud Litmus solution