MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
K in K = C 2/1 represents ___________ |
| A. | dissociation constant |
| B. | molar concentration |
| C. | degree of dissociation degree of ionization |
| D. | degree of ionization |
| Answer» B. molar concentration | |
| 2. |
Degree of dissociation does not depend on which of the following factors? |
| A. | nature of the solute |
| B. | nature of the solvent |
| C. | sound |
| D. | concentration |
| Answer» D. concentration | |
| 3. |
What is the degree of dissociation for strong electrolytes? |
| A. | 1 |
| B. | 0 |
| C. | less than 1 |
| D. | greater than 1 |
| Answer» B. 0 | |
| 4. |
Which of the following is in Ionic Equilibrium? |
| A. | 2AgI + Na<sub>2</sub>S ( rightleftharpoons )Ag<sub>2</sub>S + 2NaI |
| B. | 4 NH<sub>3</sub> + 5 O<sub>2</sub> ( rightleftharpoons )4 NO + 6 H<sub>2</sub>O |
| C. | TiCl<sub>4</sub> + 2 H<sub>2</sub>O ( rightleftharpoons )TiO<sub>2</sub> + 4 HCl |
| D. | H<sub>2</sub>O + H<sub>2</sub>O ( rightleftharpoons )H<sub>3</sub>O<sup>+</sup> + OH<sup> </sup> |
| Answer» E. | |
| 5. |
Sugar solution __________ electricity. |
| A. | do not conduct |
| B. | conducts |
| C. | depends on the type of sugar |
| D. | cannot say |
| Answer» B. conducts | |
| 6. |
Can nonelectrolytes conduct electricity? |
| A. | yes |
| B. | no |
| C. | sometimes |
| D. | cannot say |
| Answer» C. sometimes | |
| 7. |
All organic acids except sulfonic acid are _____________ electrolytes. |
| A. | weak |
| B. | strong |
| C. | not |
| D. | neither strong nor weak |
| Answer» B. strong | |
| 8. |
Which of the following may not be a strong electrolyte? |
| A. | hydrochloric acid |
| B. | sulfuric acid |
| C. | nitric acid |
| D. | ammonia |
| Answer» E. | |
| 9. |
Electrolytes conduct electricity. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
CH3COOH ( rightleftharpoons ) CH3COO + H+ is in __________________ |
| A. | ionic equilibrium |
| B. | chemical equilibrium |
| C. | dynamic equilibrium |
| D. | physical equilibrium |
| Answer» B. chemical equilibrium | |