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The part of the universe chosen for stud...

The part of the universe chosen for study of enegry changes is called ………………whereas the rest of the universe is called ……………. .

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CENGAGE CHEMISTRY ENGLISH-THERMODYNAMICS-Exercises (Fill In The Blanks)
  1. The stable state of aggregation of carbon at 298K and 1atm pressure is...

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  2. The stable state of aggregation of sulphur at 298K and 1atm pressure i...

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  3. The part of the universe chosen for study of enegry changes is called ...

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  4. The energy stored within a substance is called its…………..

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  5. A reaction in which heat is absorbed is called an……………….

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  6. The enthalpy of elements in their standard states are taken as zero .T...

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  7. Why is heat of neutralisation for a strong acid and strong base consta...

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  8. Delta("sub")H=………………..+………………. .

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  9. The heat of combustion of benzene is -3264 kJmol^(-1). The heat evolve...

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  10. A process which can take place by itself or by initiation is called a…...

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  11. For a process to be spontaneous at constant T and P :

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  12. An endothermic process is non-spontaneous at some temperature . It ca...

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  13. Coal and petrolem are called……………..fuels.

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  14. In an endothermic reaction, the total enthalpy of reactant is………………tha...

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  15. H(2)(g)+(1)/(2)O(2)(g)rarrH(2)O(l), DeltaH =- 286 kJ 2H(2)(g)+O(2)(g...

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  16. C(4)H(10)+(13)/(2)O(2)(g)rarr4CO(2)(g)+5H(2)O(l), DeltaH =- 2878 kJ ...

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  17. HCI +NaOH rarr NaCI +H(2)O, DeltaH =- 57.1 kJ mol^(-1) DeltaH is the...

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  18. C(s) to C(g) , DeltaH = 716.7 kJ DeltaH is the heat of …………… of gr...

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  19. C(s) to C(g) , DeltaH = 716.7 kJ DeltaH is the heat of …………… of gr...

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  20. H(2)O(s) rarr H(2)O(l), DeltaH = 6.01 kJ DeltaH is the heat of ……………...

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