MCQ | Fill in the blanks: Acid base and salt d salt |
1. | The substances whose aqueous solution change the blue litmus to red ------------------Acids |
2. | The substances having a tendency to lose one or more protons are called: ------------ Acids |
3. | The substances which donate the pair of electrons for bond formation, are known as:------- Base |
4. | When equivalent quantities of acid and base are mixed, salt and water are formed, the reaction is termed as:----------- Neutralization |
5. | The acids which contain one acidic hydrogen are called:-------- Mono-protic |
6. | The number of acidic hydrogen atoms present in a molecule of an acid is called: ---- Basicity |
7. | The number of replaceable [OH] ions present in a molecule of base, is called: --- Acidity |
8. | An acid that produces large number of (H) ions in aqueous solution is called: ---------Strong acid |
9. | An ionic compound, that is formed when an acid neutralizes a base, is called:------ Salt |
10. | SaIts that formed by the reaction of strong acid with weak base are:----Acidic |
11. | Alums are example of ---------salt: Double salts |
12. | The formula of Washing Soda is Na₂CO₃ 6H₂O |
13. | Acids are the substances which give H+ ions aqueous solution, is the concept of: Arrhenius |
14. | Arrehenius theory of acid-base is not applicable in: non — aqueous solution |
15. | According to the Arrhenius concept, the strength of acid or base is based on their: -------- a. rates of ionization b. rates of dissociation |
16 | According to Bronsted — Lowry concept, a base is a substance which acts as: a proton acceptor(NH₃) |
Wednesday, July 18, 2012
MCQ: Fill in the blanks: Acid base and salt d salt
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment