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Which of the following are open, close o...

Which of the following are open, close or nearly isolated system?
(a) Human being
(b) The earth
(c ) Can of tomato soup
(d) Ice-cube tray filled with water,
(e) A satellite in an orbit
(f) Coffie in a thermos flask, and
(g) Helium-filled balloon.

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a. Humman being: Open system
b. The earth: Open system
c. Can of tomato soup: Open system
d. Ice-cube tray filled with water: Open system
e. A satallite in orbit: Open system
f. Coffee in a thermos flask: Isolated system
g. Helium filled ballon: Closed system
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CENGAGE CHEMISTRY-NCERT BASED EXERCISE-Thermodynamics
  1. Define the following terms: (a) Standard enthalpy of formation (b)...

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  2. In what way internal energy is different from enthalpu? Explain both t...

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  3. Which of the following are open, close or nearly isolated system? (a...

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  4. Which of the following rae state functions? (a) Height of a hill ...

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  5. Give the appropriate reason for the followings: a. It is a preferabl...

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  6. (a) Calculate the energy needed to raise the temperature of 10.0g of ...

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  7. Standard vaporization enthalpy of benzene at its boiling point is 30.8...

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  8. Use the standard enthalpies of formation and calculation the enthalpy ...

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  9. Acetic acid ( ethanoic acid ) and hydrochloric acid react with KOH sol...

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  10. Specific heat of Li(s),Na(s),K(s),Rb(s) and Cs(s) at 398K are 3.57,1.2...

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  11. Calculate the enthalpy change when 2.38 g of carbon monoxide (CO) vapo...

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  12. Propane has the structutre H(3)C-CH(2)-CH(3). Use the average the bond...

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  13. If standard enthalpy change Delta(r )H^(Θ) + -2.05 xx 10^(3) kJ mol^(-...

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  14. What is the basic difference between enthalpy of formation and enthalp...

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  15. Use standard enthalpies of formation to calculate the value of Delta(r...

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  16. Calculate the Delat(r )H^(Θ) for the reaction H-underset(Cl)underset...

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  17. The enthalpy change (Delta H) for the reaction N(2) (g)+3H(2)(g) rar...

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  18. A 1.250 g sample of octane (C(8)H(18)) is burned in excess of oxygen ...

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  19. 20.0 g of ammonium nitrate (NH(4)NO(3)) is dissolved In 125 g of water...

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  20. A chemist while studying the properties of gaseous C(2)Cl(2)F(2), a ch...

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