| ⇦ |
| ⇨ |
If 30 mL of H₂ and 20 mL of O₂ reacts to form water. what is left at the end of the reaction?
Options
(a) 10 mL of H₂
(b) 5 mL of H₂
(c) 10 mL of O₂
(d) 5 mL of O₂
Correct Answer:
5 mL of O₂
Explanation:
2H₂ + O₂ → 2H₂O
2 mol 1 mol 2 mol
2 vol 1 vol 2 vol
30 mL 15 mL 30 mL
Therefore, oxygen is in excess and amount of oxygen left
=20- 15= 5 mL
Related Questions: - Which of the following statement regarding hydrogen peroxide is false
- Which of the following depends on the path followed
- When ethyl alcohol (C₂H₅OH) reacts with thionyl chloride in the presence of
- In the brown ring test for the nitrate ion, the brown colour is due to
- Order of reaction is decided by
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
- Which of the following statement regarding hydrogen peroxide is false
- Which of the following depends on the path followed
- When ethyl alcohol (C₂H₅OH) reacts with thionyl chloride in the presence of
- In the brown ring test for the nitrate ion, the brown colour is due to
- Order of reaction is decided by
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
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends

Leave a Reply