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For reaction A_((g))toB_((g))+C_((g))+D_((g)) at 750 K the rate constant is 2.3xx10^(-3)"min"^(-1). Starting with a pressure of 400 mm of Hg at this temperature in a closed container how, many minuteswould it take for the pressure in the container to become 760mm Hg (log 11=1.041) |
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Answer» 360 `t_(1)=0}400""0""0""0` `t_(2)=t}400-x""x""x""x` `implies400+2x=760,2x=360,x=180` `Kxt=2.303log((P_(0))/(P_(t))),2.3xx10^(-3)xxt=2.303xxlog(400/220),t=10^(3)xxlog(40/22)` `=10^(3)xx0.2595=259.59` MIN`~=` 260 min |
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