Consider this reaction: 2H;PO, (aq) → P2O5 (aq)+3H,0(aq) At a certain temperature it obeys this rate law. (0.749 M-'-5)[H,PO, rate = Suppose a vessel contains H,PO, at a concentration of 0.660M. Calculate how long it takes for the concentration of H,PO, to decrease by 83.0%. You may assume no other reaction is important. Round your answer to 2 significant digits.

Chemistry by OpenStax (2015-05-04)
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ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
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Chapter12: Kinetics
Section: Chapter Questions
Problem 25E: Nitrogen monoxide reacts with chlorine according to the equation: 2NOCI(g)2NOCI(g) The following...
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Consider this reaction:
2H,РО, (ад) — Р,0; (ад) +зн,о (ад)
4
At a certain temperature it obeys this rate law.
rate = (0.749 M-5")[H,PO,
]
Suppose a vessel contains H,PO, at a concentration of 0.660M. Calculate how long it takes for the concentration of H,PO, to decrease by 83.0%. You may
4
assume no other reaction is important.
Round your answer to 2 significant digits.
S
x10
Transcribed Image Text:Consider this reaction: 2H,РО, (ад) — Р,0; (ад) +зн,о (ад) 4 At a certain temperature it obeys this rate law. rate = (0.749 M-5")[H,PO, ] Suppose a vessel contains H,PO, at a concentration of 0.660M. Calculate how long it takes for the concentration of H,PO, to decrease by 83.0%. You may 4 assume no other reaction is important. Round your answer to 2 significant digits. S x10
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