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The aqueous solution of which of the following salt will have the lowest pH
Options
(a) NaClO₃
(b) NaClO
(c) NaClO₄
(d) NaClO₂
Correct Answer:
NaClO₄
Explanation:
NaClO₄, on hydrolysis, gives strongest acid HClO₄ as compared to other salts. this is strongly ionized and gives highest concentration of H⁺. therefore aqueous solution of NaClO₄ will have lowest pH value.
Related Questions: - The standard electrode potential is measured by
- At 298 K the enthalpy of formation of liquid water is -285.9 kJ/mol
- When a standard solution of NaOH is left in air for a few hours
- Carbolic acid is
- Volume occupied by one molecule of water (density= 1 g cm⁻³) is
Topics: Equilibrium
(104)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The standard electrode potential is measured by
- At 298 K the enthalpy of formation of liquid water is -285.9 kJ/mol
- When a standard solution of NaOH is left in air for a few hours
- Carbolic acid is
- Volume occupied by one molecule of water (density= 1 g cm⁻³) is
Topics: Equilibrium (104)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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