Free Concentration Units MCQs with Answers
3 Concentration Units MCQs from Chemistry, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.
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3 questions
1. The energy released when solvent molecules surround the ions in ionic compounds is:
- A. Energy of solution
- B. Enthalpy
- C. Energy of solvation
- D. None of the above
Explanation: The explanation for this question will be added soon.
Correct answer: Energy of solvation2. Which term describes a solution in which dissolved solute is in equilibrium with undissolved solute?
- A. Dilute
- B. Saturated
- C. Unsaturated
- D. Supersaturated
Explanation: A solution in which the maximum amount of solvent has been dissolved. Any more solute added will sit as crystals on the bottom of the container.
Correct answer: Saturated3. The essential property of a fertilizer is that is should be:
- A. Immiscible
- B. Highly soluble
- C. Insoluble
- D. Partially soluble
Explanation: There are three essential plant nutrients for healthy growth: nitrogen (N), phosphorous (P), potassium (K). Fertilisers contain one or more of these nutrients and different crops require different proportions of each of the three. For the fertiliser to be effective, it must be soluble so that it can reach the plant's roots.
Correct answer: Highly solubleConcentration Units MCQs: common questions
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There are 3 Concentration Units MCQs in the Chemistry bank, shown ten to a page with the correct answer and an explanation on each.
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Yes. Each Concentration Units question shows the correct option and a written explanation of why it is correct, so a wrong answer teaches you something rather than just being marked wrong.
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