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  • Find the charge in coulomb on 1g-ion of N3-.  Option: 1 <img alt="2.89 \times 10^{5} \text { coulomb }" src="https://learn.car

Find the charge in coulomb on 1g-ion of N3-.
 

Option: 1

2.89 \times 10^{5} \text { coulomb }


Option: 2

2.89 \times 10^{-5} \text { coulomb }


Option: 3

6.89 \times 10^{5} \text { coulomb }


Option: 4

6.89 \times 10^{-5} \text { coulomb }


Answers (1)

best_answer

\text { The charge on } 1 \mathrm{\: N}^{3-}=3 \times 1.602 \times 10^{-19} \mathrm{C}
\begin{aligned} \therefore \text { The charge on } & 1 \mathrm{\: g} \text {-ion } \mathrm{N}^{3-}=3 \times 1.602 \times 10^{-19} \times N_{A} \mathrm{\: \: C} \\ &=3 \times 1.602 \times 10^{-19} \times 6.023 \times 10^{23} \mathrm{\: \: C} \\ &=2.89 \times 10^{5} \mathrm{coulomb} \end{aligned}
Therefore,option(1) is correct

Posted by

shivangi.bhatnagar

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