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Concentrated sulphuric acid is always dilute by adding
Options
(a) water to acid
(b) alcohol to acid
(c) acid to water
(d) distilled water to acid
Correct Answer:
acid to water
Explanation:
Concentrated sulphuric acid has strong affinity for water and a large amount of heat is produced on mixing the acid with water. the temperature may rise as high as 120⁰C. Therefore this acid is always diluted by adding the acid to water, slowly with constant stirring.
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Topics: P Block Elements in Group 15
(89)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The reaction in which phenol differs from alcohol is
- The number of hydroxide ions produced by one molecule of sodium carbonate
- A gas z is bubbled through a solution containing x⁻ and y⁻. If the reduction
- The chemical substance used for the treatments of
- IF the bond energies of H – H , Br – Br and H – Br are 433 , 192 and 364 kJ mol⁻¹
Topics: P Block Elements in Group 15 (89)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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