Problem: The half-life for the first order decomposition of C 4H8 is 72.3 s, how long will it take for the partial pressure of C4H8 to decrease from 6.2 atmospheres to 1.8 atmospheres? a) 135 s b) 133 s c) 129 s d) 127 s e) 138 s

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The half-life for the first order decomposition of C 4H8 is 72.3 s, how long will it take for the partial pressure of C4H8 to decrease from 6.2 atmospheres to 1.8 atmospheres?

a) 135 s

b) 133 s

c) 129 s

d) 127 s

e) 138 s

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