Answered: Calculate the mass of nickel that could…

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter4: Calculations Used In Analytical Chemistry

Section: Chapter Questions

Problem 4.3QAP

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Question

Calculate the mass of nickel that could be obtained from 3.45x1025 f. units of Nickel (III) oxide.

All final answers = SN (when applicable), SF & Units.

Expert Solution

Step 1

$6.022 \times 10^{23} u n i t s a r e p r e s e n t i n 1 m o l e o f N i_{2} O_{3} 1 u n i t w i l l b e p r e s e n t i n = \frac{1}{6.022 \times 10^{23}} m o l e s o f N i_{2} O_{3} 3.45 \times 10^{25} u n i t s w i l l b e p r e s e n t i n = \frac{1}{6.022 \times 10^{23}} \times 3.45 \times 10^{25} m o l e s o f N i_{2} O_{3} 3.45 \times 10^{25} u n i t s w i l l b e p r e s e n t i n = 57.2 m o l e s o f N i_{2} O_{3}$

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