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N(2(g))+O(2(g))rarr 2NO(2(g))-Q is ……………...

`N_(2(g))+O_(2(g))rarr 2NO_(2(g))-Q` is ……………..

A

exothermic reaction

B

endothermic reaction

C

both A & B

D

we can't say

Text Solution

Verified by Experts

The correct Answer is:
B
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VGS PUBLICATION-BRILLIANT-CHEMICAL REACTIONS AND EQUATIONS-OBJECTIVE TYPE QUESTIONS
  1. i) 2H(2)O overset("Electricity")rarr 2H(2)+O(2) ii) 2AgBr overset("h...

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  2. 2PbO((s))+C((s))rarr2Pb((s))+CO(2(g)) Which of the following stateme...

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  3. N(2(g))+O(2(g))rarr 2NO(2(g))-Q is ……………..

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  4. C((s))+O(2(g))rarr CO(2(g))+Q is ………………….

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  5. Choose the alloy

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  6. A balanced equation contains

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  7. Fe(2)O(3(s))+2Al((s))rarr 2Fe((s))+Al(2)O(3(s)) is a/an …………….

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  8. Which of the following is not a double decomposition reaction?

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  9. Which of the following statement is wrong?

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  10. Which of the following is not a exothermic reaction?

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  11. Which one is not formed by a combustion reaction?

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  12. Which one is not a redox reaction?

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  13. Which one cannot be decomposed ?

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  14. Fe+CuSO(4)+cu Zn+AgNO(3)rarr Zn(NO(3))(2)+2Ag Which metals are mor...

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  15. A balanced chemical equation is appreciable because, it gives

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  16. 6CO(2)+6H(2)Orarr C(6)H(12)O(6)+6O(2). The reaction is appreciable, be...

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  17. Vitamin 'C' and Vitamin 'E' are appreciable because, they can prevent

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  18. Wh should appreciate alloys, because they

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  19. Your house was just white washed. Now it looks in white shiny finish, ...

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  20. This can be used as a Diwali crackers

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