Concept explainers
Interpretation:
The amounts, in milligrams, of
Concept Introduction:
In an empirical formula, the mass of each element changes into moles by taking the molar mass from the periodic table.
Each mole value is divided by the smallest number of calculated moles.
Answer to Problem 100AP
Solution:
(a) The amounts of
(b)
(c)
Explanation of Solution
Given information: The mass of compound Y =
The mass of
The mass of
a)The mass of
The mass of
The mass of
The mass of oxygen is calculated as follows:
b)Derive the empirical formula of
The calculated value of compound
The mass of each element changes into moles by taking the molar mass from the periodic table as follows:
Each mole is divided by the smallest number of calculated moles and taken round to the nearest whole number.
The value of each element is considered as the mole ratio of the elements, which is represented by subscripts in the empirical formula, as follows:
c) Plausible structure for
The compound
The structures are represented below.
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Chapter 25 Solutions
Chemistry
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