NEET Chemistry Atomic & Molecular Mass Match the Following Question
Match Column-I with Column-II.
| Column-I | Column-II |
|---|---|
| (a) Molar mass of water | (i) 18.02 g |
| (b) Mass % of hydrogen in water | (ii) 11.18% |
| (c) Mass % of oxygen in water | (iii) 88.79% |
| (d) Definition of molality | (iv) No. of moles of solute/1 kg of solvent |
a-i, b-ii, c-iii, d-iv
a-ii, b-i, c-iv, d-iii
a-i, b-iii, c-ii, d-iv
a-iv, b-ii, c-i, d-iii
Correct Answer
Detailed Explanation
The molar mass of water is 18.02 g, the mass percentage of hydrogen is 11.18%, and the mass percentage of oxygen is 88.79%. The definition of molality is correctly described as the number of moles of solute per 1 kg of solvent.
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