If Avogadro number N A , is changed from 6.022 × 10 23 m o l - 1 to 6.022 × 10 20 m o l - 1 , this would change:NEET 2015 (Phase 2)

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ChemistryMole ConceptMiscellaneous/MixedMedium2 minPYQ_2015

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If Avogadro number $N_{A}$ , is changed from $6.022 \times 10^{23} m o l^{- 1}$ to $6.022 \times 10^{20} m o l^{- 1}$ , this would change:NEET 2015 (Phase 2)

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Answer:

Solution:

Mass of 1 mol $(6.022 \times 1 0^{23} a t o m s)$ of carbon = 12g

If Avogadro Number $(N_{A})$ is changed then mass of 1 mol $(6.022 \times 1 0^{20} a t o m)$ of carbon

$= \frac{12 \times 6.022 \times 1 0^{20}}{6.022 \times 1 0^{23}} = 12 \times 1 0^{- 3} g$

Stream:NEETSubject:ChemistryTopic:Mole ConceptSubtopic:Miscellaneous/Mixed

⏱ 2mℹ️ Source: PYQ_2015

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