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Rate of NH3 formation or N2 consumption in N2 + 3H2 to 2NH3

The same question, asked 2 times: May 2022 S1*, 9 May 2023 S2. Every wording below, oldest first.

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  1. Question 1

    May 2022 S1

    51
    For the reaction N2(g)+3H2(g)→2NH3(g)\text{N}_2(\text{g}) + 3\text{H}_2(\text{g}) \rightarrow 2\text{NH}_3(\text{g}), rate of disappearance of N2(g)\text{N}_2(\text{g}) is 2.22×10−32.22 \times 10^{-3} mol dm−3^{-3}. What is the rate of appearance of NH3(g)\text{NH}_3(\text{g})?

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  2. Question 2

    9 May 2023 S2

    81
    For the reaction, N2_2(g) + 3H2_2(g) →\rightarrow 2NH3_3(g). NH3_3 is formed at a rate of 0.088 mol dm−3^{-3} s−1^{-1}. Calculate consumption rate of N2_2(g).

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