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The mass of carbon present in 0.5 mole o...

The mass of carbon present in 0.5 mole of `K_(4)[Fe(CN)_(6)]` is -

A

1.8 g

B

18 g

C

3.6 g

D

36 g

Text Solution

Verified by Experts

The correct Answer is:
D
1 mole of `K_(4)[Fe(CN)_(6)]=6` g-atoms of C 0.5 mole of `K_(4)[Fe(CN)_(6)]=6xx0.5`
= 3 g-atoms of C
`=3xx12=36g`
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MTG IIT JEE FOUNDATION-MOLE CONCEPT, STOICHIOMETRY AND BEHAVIOUR OF GASES -EXERCISE (MCQ)
  1. The absolute temperature of a gas

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  2. Which of the following graphs relates V and T?

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  3. The mass of carbon present in 0.5 mole of K(4)[Fe(CN)(6)] is -

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  4. How is pressure related to volume at constant temperature?

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  5. Equal volumes of different gases at any definite temperature and press...

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  6. The value of gas contant per degree per mol is approximately :

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  7. The total pressure of a mixture of two gases is

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  8. A gas is found to have a formula [CO](x). If its vapour density is 70,...

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  9. In the gas equation, PV = nRT

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  10. Which one of the following plots will be a parabola at constant temper...

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  11. The kinetic theory of gases predicts that total kinetic energy of a ga...

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  12. Volume occupied by an ideal gas at one atmospheric pressure and 0^@C i...

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  13. When gases are heated from 20^(@) to 40^(@) C at constant pressure the...

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  14. In the equation of state of an ideal gas PV = nRT, the value of univer...

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  15. If the absolute temperature of a gas is doubled and the pressure is re...

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  16. The percentage of nitrogen in urea is about:

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  17. To neutralise 100 mL of 0.1 N H(2)SO(4), amount of 2N NaOH required is

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  18. A metal oxide contains 60% metal . The equivalent weight of metal is

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  19. The simplest formula of a compound containing 50% of element X (atomic...

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  20. In a hydrocarbon the mass ratio of hydrogen to carbon is 1:3. The empi...

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