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ChemistryChemistry
15 May, 17:41

Which of the following decomposition reactions is/are correct?

A) 2NaOH 2Na + O2 + H2

B) 2NaOH 2Na + H2O + 1/2O2

C) 2NaOH Na2O + H2O

D) 2NaOH 2Na + H2O2

Both reactions A & B are correct.

Only reaction A is correct.

Only reaction D is correct.

Only reaction C is correct.

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Answers (1)
  1. 15 May, 18:05
    0
    A) 2NaOH - > 2Na + O2 + H2

    is not correct since Na is unstable

    B) 2NaOH - > 2Na + H2O + 1/2O2

    is not correct since Na is unstable

    C) 2NaOH - > Na2O + H2O

    is correct since N2O is stable

    D) 2NaOH - > 2Na + H2O2

    is not correct since Na is unstable
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Home » Chemistry » Which of the following decomposition reactions is/are correct? A) 2NaOH 2Na + O2 + H2 B) 2NaOH 2Na + H2O + 1/2O2 C) 2NaOH Na2O + H2O D) 2NaOH 2Na + H2O2 Both reactions A & B are correct. Only reaction A is correct. Only reaction D is correct.
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