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NO2 required for a reaction is produced by the decomposition of N2O5 in CCI4 as per the equation, 2N2O5(g) → 4 NO2(g) + O2(g). The initial concentration of N2O5 is 3.00 mol L−1 and it is 2.75 mol L−1 after 30 minutes. The rate of formation of NO2 is

a)

 1.667 × 10–2 mol L1 min1

b)

4.167 × 103 mol L1 min1

c)

8.333 × 10–3 mol L1 min1

d)

2.083 × 103 mol L1 min1



Question ID - 56442 | SaraNextGen Top Answer

NO2 required for a reaction is produced by the decomposition of N2O5 in CCI4 as per the equation, 2N2O5(g) → 4 NO2(g) + O2(g). The initial concentration of N2O5 is 3.00 mol L−1 and it is 2.75 mol L−1 after 30 minutes. The rate of formation of NO2 is

a)

 1.667 × 10–2 mol L1 min1

b)

4.167 × 103 mol L1 min1

c)

8.333 × 10–3 mol L1 min1

d)

2.083 × 103 mol L1 min1

1 Answer
127 votes
Answer Key / Explanation : (a) -

2N2O5 → 4NO2 + O2

rate =

Since, instant of finding rate of formation of NO2 is not mentioned, hence

     =

      =

=

=  1.67 × 102 M min1

127 votes


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