At 427 oC the decomposition of hydrogen iodide is second order, according to the following equation:...
At 427 oC the decomposition of hydrogen iodide is second order, according to the following equation: 2Hl -> H2 +I2
In an experiment the initial [Hl]0 = 2.20 M and the rate constant is 0.00142 M-1 s-1.
a) What is the half life in seconds?
b) How much Hl remains after 3600 seconds have passed?
c) How many minutes would it take for a concentration of 1.35 M Hl to decompose to 0.8253 M?
Homework Answers
(a) half life = 320. seconds
(b) amount of HI remaining = 0.180 M
(c) time = 5.53 minutes
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At 427 oC the decomposition of hydrogen iodide is
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