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The number of atoms in 0.1 mol of a triatomic gas is (Na = 6.02 x 10²³ mol⁻¹)
Options
(a) 6.026 x 10²²
(b) 1.806 x 10²³
(c) 3.6 x 10²³
(d) 1.8 x 10²²
Correct Answer:
1.806 x 10²³
Explanation:
Number of moles in 0.1 mole of triatomic gas = 0.1 x 3 x 6.02 x 10²³
=1.806 x 10²³
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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
- In a metal oxide, there is 20% oxygen by weight. its equivalent weight is
- Certain bimolecular reactions which following first order kinetics are called
- The heat of combustion of carbon to CO₂ is -393.5 kJ/mol. The heat released
- which of the following oxy acids of phosphorus is a reducing agent and monobasic
- The hybridization involved in complex [Ni(CN)₄]²⁻ is (At.No.Ni = 28)
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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