One multiple choice..........

Complete the reaction................
Na2S205--------->_______________
a) Na2O2+SO2-O2
b) Na2SO4+Na2S5
c) Na2O2+SO2+O2
d) Na2O2+SO2

balance d equation urselves.........

13 Answers

1
Akand ·

someone.............atleast guess

39
Dr.House ·

in c) i think Na2S2O3 is the product.

1
Anuj ·

its c....

1
Akand ·

guys.............................balance the rxn and THINK

11
Anirudh Narayanan ·

Arey, Akand. Look at option (a). Are we doing chem or math? [3]

1
Anuj ·

2Na2S2O5-------->2Na2O2+2SO2+O2

3
msp ·

akand does option a and c were identical if it is so then i will go for a and c

1
Akand ·

sanky........a nad c are not identical...........one has - signh and d other has + sign

1
Sabitha Venkates ·

ANS: d)
Naâ‚‚Oâ‚‚ + 2SOâ‚‚ ----> Naâ‚‚ Sâ‚‚Oâ‚
+ 1⁄₂ O₂

1
Akand ·

wel.......sabitha..........im not sure of ur answer.......as we can make anything.....out of rxns...........

3
msp ·

i think sabitha says dat reverse rxn of the rxn given by akand will be favoured . but actually if the reverse rxn favours then rxn given by akand will not be favoured

1
Akand ·

guys........wats d answer???

1
Akand ·

k d answer is b...

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