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Reaction : 4NH(3)(g) + 5O(2)(g) to 4NO(g...

Reaction : `4NH_(3)(g) + 5O_(2)(g) to 4NO(g) + 6H_(2)O(g)` is an example of:
(i) displacement reaction
(ii) combustion reaction
(iii) redox reaction
(iv) neutralisation reaction

A

(i) and (iv)

B

(ii) and (iii)

C

(iii) and (iv)

D

(i) and (ii)

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(ii) and (iii)
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Explore conceptually related problems

Calculate the standard free energy change of the reaction : 4NH_(3(g)) + 5O_2 to 4NO_((g)) + 6H_2O_((l)) and predict on the feasibility of the reaction. Standard free energies of formation of NH_(3(g)),NO_((g)) and H_2O_((l)) are 16.65, 86.61, –237.20 kJ. "mole"^(-1) respectively.

The standard entropy change Delta S_r^@ for CH_(4(g)) + 2O_(2(g)) to CO_(2(g)) + 2H_2O_((l)) is -242.98 JK^(-1) at 25^@C . Calculate the standard reaction enthalpy for the above reaction if standard Gibbs energy of formation of CH_(4(g)), CO_(2(g)) and H_2O_((l)) are -50.72, -394.36 and - 237.13 kJ mol^(-1) respectively.

KUMAR PRAKASHAN-CHEMICAL REACTIONS AND EQUATIONS -OBJECTIVE QUESTIONS AND ANSWERS (Choose the correct option from those given below each question : )
  1. 6g of hydrogen is burnt in the presence of excess oxygen. The mass of ...

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  2. Which information not obtained by the balanced chemical equation ?

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  3. Which of the following are exothermic reactions ? (i) Evaporation o...

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  4. Reaction : 4NH(3)(g) + 5O(2)(g) to 4NO(g) + 6H(2)O(g) is an example o...

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  5. Which of the following reaction occurs in whitewashing of walls ?

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  6. What happens when crystals of lead nitrate are heated strongly in a dr...

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  7. Dilute hydrochloric acid is added to test tube containing pieces of zi...

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  8. Rancidity can be prevented by .

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  9. Which of the following is not a single displacement reaction ?

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  10. An element X on exposure to moist air turns reddish brown and new comp...

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  11. Identify the reducing agent in the following reaction : Reaction : 3...

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  12. Both H(2) and CO(2) gases are...

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  13. When reddish brown copper metal is heated it forms a black solid surfa...

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  14. Silver chloride is stored in dark coloured bottle because...

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  15. On immersing the Zn rod in the solution of copper sulphate, you will o...

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  16. The reaction of H(2) gas with oxygen gas forms water. This reaction is...

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  17. For the reaction, CuO + H(2) to Cu + H(2)O, choose the correct stateme...

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  18. Select the proper option for the following statements : Statement 1:...

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