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Number of moles of Oxygen needed to prod...

Number of moles of Oxygen needed to produce 4 moles of water on reacting with 4 moles of Hydrogen gas is ………………..

A

1 mole

B

2 moles

C

3 moles

D

4 moles

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The correct Answer is:
B
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VGS PUBLICATION-BRILLIANT-CHEMICAL REACTIONS AND EQUATIONS-OBJECTIVE TYPE QUESTIONS
  1. In electrolysis of water experiment, the ratio of volumes of oxygen an...

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  2. xKClO(3)rarr yKCl +zO(2). The respective values of x, y, z are ……………..

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  3. Number of moles of Oxygen needed to produce 4 moles of water on reacti...

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  4. X overset(Delta)rarr CaO+CO(2) Ca(OH)(2)+CO(2)rarr Y+H(2)O. The X an...

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  5. Take about 1 gm of calcium oxide in beaker and add 10 ml of water then...

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  6. What will happen when iron nails dipped in copper sulphate solution?

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  7. Products in the combustion of propane

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  8. When dilute hydrochloric acid is added to iron fillings

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  9. What will happen if we put Silver Bromide in sunlight?

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  10. What will happen if we put Silver Bromide in sunlight?

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  11. What will happen when iron nails dipped in copper sulphate solution?

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  12. Which one does we need to burning a Mg ribbon?

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  13. BaCl(2)+Na(2)SO(4)rarr BaSO(4)+2NaCl represents ………………… i) Decomposi...

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  14. i) 2H(2)O overset("Electricity")rarr 2H(2)+O(2) ii) 2AgBr overset("h...

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  15. 2PbO((s))+C((s))rarr2Pb((s))+CO(2(g)) Which of the following stateme...

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

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

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  18. Choose the alloy

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  19. A balanced equation contains

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

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