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If 32 g of O(2) contain 6 022 xx 10^23 ...

If 32 g of `O_(2)` contain `6 022 xx 10^23` molecules at NTP then 32 g of S, under conditions, will contain,

A

`6.022 xx 10^(23)` S

B

`3.011 xx 10^(23)` S

C

`12.044 xx 10^(23) S`

D

`1 xx 10^(23) S`

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The correct Answer is:
To solve the problem, we need to determine how many molecules are present in 32 g of sulfur (S) under the same conditions as 32 g of oxygen (O₂) at Normal Temperature and Pressure (NTP). ### Step-by-Step Solution: 1. **Understanding the Given Information**: - We know that 32 g of O₂ contains \(6.022 \times 10^{23}\) molecules. - This is based on the molar mass of O₂, which is approximately 32 g/mol. 2. **Finding the Molar Mass of Sulfur**: - The molar mass of sulfur (S) is approximately 32 g/mol. - This means that 32 g of sulfur is equivalent to 1 mole of sulfur. 3. **Using Avogadro's Number**: - Avogadro's number (\(6.022 \times 10^{23}\)) tells us the number of molecules in one mole of any substance. - Since we have 1 mole of sulfur (32 g), it will also contain \(6.022 \times 10^{23}\) molecules. 4. **Conclusion**: - Therefore, 32 g of sulfur will contain \(6.022 \times 10^{23}\) molecules, just like 32 g of O₂. ### Final Answer: 32 g of sulfur will contain \(6.022 \times 10^{23}\) molecules. ---
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RC MUKHERJEE-ELEMENTARY PROBLEMS BASED ON DEFINITION OF MOLE: THE MOLE CONCEPT -OBJECTIVE PROBLEMS
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  2. The number of atoms present in 16 g of oxygen is:

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  3. 1 mole of a compound contains 1 mole of C and 2 moles of O. The molecu...

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  4. The volume of a gas at 0°C and 700 mm pressure is 760 cc. The number o...

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  5. 1 mole of a diatomic element X2 contains 34 and 40 moles of electrons ...

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  6. 2 moles of H atoms at NTP occupy a volume of:

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  7. Number of electrons in 1.8 grams of H(2)O are

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  8. Molecular weight of a gas, 11.2 litres of which at NTP weighs 14 g, is

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  9. The weight of 1 mole of a gas of density 0.1784 g/L at NTP is

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  10. Number of HCl molecules present in 10 mL of 0.1 N HCl solution is

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  11. Number of atoms in 12 g of ""(6)^(12) C is :

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  12. 5 moles of a gas in a closed vessel was heated from 300 K to 600 K. Th...

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  13. Which of the following contains greatest number of oxygen atoms ? . (a...

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  14. If the atomic weight of carbon is set at 24 amu, the value of the avog...

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  15. If 32 g of O(2) contain 6 022 xx 10^23 molecules at NTP then 32 g of ...

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  16. How many moles of electrons weigh one kilogram?

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  17. Experimentally it was found that a metal oxide has formula M(0.98) O. ...

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  18. The ratio of masses of oxygen and nitrogen of a particular gaseous mix...

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  19. The most abundant amounts by mass in the body of a healthy human adult...

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  20. 1 gram of carbonate (M(2)CO(3)) on treatment with excess HCl produces ...

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