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The enthalpy of reaction, Delta(r) H, is...

The enthalpy of reaction, `Delta_(r) H`, is

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The enthalpy of reaction, Delta_(1) H , is

Standard molar enthalpy of formation, Delta_(f) H^(Θ) is just a special case of enthalpy of reaction, Delta_(r) H^(Θ) . Is the Delta_(r) H^(Θ) ? Given reason for your answer. CaO (s) + CO_(2) (g) rarr CaCO_(3) (s) , Delta_(f) H^(Θ) = - 178.3 kJ mol^(-1)

The enthalpy of formation (Delta H_(f)) of a compound from its elements is

For an endothermic reaction, where Delta H represents the enthalpy of reaction in kJ mol^(-1) , the minimum value for the energy of activation will be

MODERN PUBLICATION-SOLUTIONS-REVISION EXERCISES (VERY SHORT ANSWER QUESTIONS)
  1. What is the effect of increase in temperature on the solubility of a g...

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  2. Vant Hoff Factor

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  3. The factor or process which best explains the rise of water from roots...

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  4. What is the effect of temperature on molarity of a solution?

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  5. Calculate the normality of 1.5 MH(2)SO(2)

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  6. How are DeltaT(b) and DeltaT(f) related to the molar mass of the solut...

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  7. Define molarity and also write its formula.

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  8. Two liquids A and B boil 145^(@)Cand 190^(@)Crespectivly. Which of the...

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  9. Under what condition Van't Hoff factor (i) is (a) equal to unity, ...

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  10. Under what condition Van't Hoff factor (i) is (a) equal to unity, ...

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  11. (a) Define Kohlraush’s law.

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  12. Rubbing isopropyl alcohol often gives a cooling sensation to the skin....

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  13. Azeotropic mixture:

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  14. Explain why concentration in terms of molality is preferred in compari...

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  15. The enthalpy of reaction, Delta(r) H, is

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  16. Which law defines entropy in thermodynamics

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  17. The sum of mole fraction of all components of a solution is unity.

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  18. Differentiate between molarity and molality of a solution .How can we ...

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  19. Calculate the value of van't Hoff factor for a dilute solution of K(2)...

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  20. State the condition resulting in reverse osmosis.

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