At a certain concentration of h2 and i2, the initial rate of reaction is 14.0 m / s. what would the initial rate of the reaction be if the concentration of h2 were halved? round your answer to significant digits.

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.

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