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Veseljchak [2.6K]
4 years ago
12

Please Answer ASAP

Chemistry
2 answers:
aalyn [17]4 years ago
4 0

Answer:

The correct answer is option C.

Explanation:

Empirical formula is the simplest chemical formula which tells us the whole number of atoms of each element present in the compound.  

For S_4O_2[/tex[ the empirical formula will be: [tex]S_{\frac{4}{2}}O_{\frac{2}{2}}=S_2O

For SO_4[/tex[ the empirical formula will be: [tex]S_{\frac{1}{1}}O_{\frac{4}{1}}=SO_4

For S_2O_6[/tex[ the empirical formula will be: [tex]S_{\frac{2}{2}{2}O_{\frac{6}{2}}=SO_3

For S_2O_3[/tex[ the empirical formula will be: [tex]S_{\frac{2}{2}{1}O_{\frac{3}{1}}=S_2O_3

Hence, the correct answer is option C.

adelina 88 [10]4 years ago
3 0

The answer to this question would be S2o6 which is C.


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A liquid has an empirical formula CCl2, and a boiling point of 1 21 oC. When vapourised, the gaseous compound has a density of 4
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Based on the data given, the molar mass of the gas is 165.5 g/mol while the molecular weight of the gas is 165.5 amu

<h3>How can molar mass of a gas be obtained from density, temperature and pressure?</h3>

The molar mass of a gas can be obtained from density, temperature and pressure using the formula below:

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Molar gas constant, R = R = 0.082 L.atm/mol/K.

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For some hypothetical metal, the equilibrium number of vacancies at 600°C is 1 × 1025 m-3. If the density and atomic weight of t
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Answer:

\frac{N_{v}}{N}=1.92*10^{-4}

Explanation:

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Now, the fraction of vacancies is equal to the N(v)/N ratio.

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\frac{N_{v}}{N}=\frac{1*10^{25}}{5.21*10^{28}}  

\frac{N_{v}}{N}=1.92*10^{-4}

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