MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Analytical Instrumentation knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The measurement of hydrogen ion concentration can be made by measuring the potential developed in an electrochemical cell. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Which of the following is the relation between the concentration of hydrogen and hydroxyl ions in a basic solution? |
| A. | Value of hydrogen ion concentration is greater |
| B. | Value of hydroxyl ion concentration is greater |
| C. | They are both always the same |
| D. | The concentrations keep changing |
| Answer» C. They are both always the same | |
| 3. |
Which of the following is the relation between the concentration of hydrogen and hydroxyl ions in an acidic solution? |
| A. | Value of hydrogen ion concentration is greater |
| B. | Value of hydroxyl ion concentration is greater |
| C. | They are both always the same |
| D. | The concentrations keep changing |
| Answer» B. Value of hydroxyl ion concentration is greater | |
| 4. |
Which of the following is the value of hydroxyl ion concentration of pure water? |
| A. | 1 10<sup>7</sup> moles/litre |
| B. | 1 10<sup>5</sup> moles/litre |
| C. | 1 10<sup>6</sup> moles/litre |
| D. | 1 10<sup>8</sup> moles/litre |
| Answer» B. 1 10<sup>5</sup> moles/litre | |