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A mixture contains O₂ and N₂ in the ratio of 1 : 4 by the weight. The ratio of their number of moles is
Options
(a) 1 : 8
(b) 1 : 4
(c) 3 : 16
(d) 7 : 32
Correct Answer:
7 : 32
Explanation:
Ratio of moles of O₂ and N₂
= 1/32 : 4/28
= 7 : 32
Related Questions: - During the decomposition of H₂O₂ to give oxygen, 48 g O₂ is formed per minute
- The combustion enthalpies of carbon , hydrogen and methane are -395.5 kJ mol⁻¹
- Which of the following is used as ”anasthesia”
- Which of the esters shown, after reduction with LiAlH₄ and aqueous workup, will
- A mixture of potassium chlorate, oxalic acid and sulphuric acid is heated.
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Basic Concepts of Chemistry
(94)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- During the decomposition of H₂O₂ to give oxygen, 48 g O₂ is formed per minute
- The combustion enthalpies of carbon , hydrogen and methane are -395.5 kJ mol⁻¹
- Which of the following is used as ”anasthesia”
- Which of the esters shown, after reduction with LiAlH₄ and aqueous workup, will
- A mixture of potassium chlorate, oxalic acid and sulphuric acid is heated.
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Basic Concepts of Chemistry (94)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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