JEE Mains Chemistry Past PapershardNUMERICAL

Consider the following data for the given reaction 2HI(g) H2(g) + I2(g) 2 HI (mol L–1) 0.005 0.01 0.JEE Mains Chemistry Past Papers Chemistry Question

Question

Consider the following data for the given reaction 2HI(g) H2(g) + I2(g) 2 HI (mol L–1) 0.005 0.01 0.02 Rate (mol L–1s–1) 7.5 × 10–4 3.0 ×10–3 1.2×10–2 The order of the reaction is _________.

Answer: .

💡 Solution & Explanation

Let, R = k[HI]n using any two of given data, n 4 3 10 0.01 7.5 10 0.005           n = 2

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