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Chemistry
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ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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![4. Phosphine PH3 decomposes according to a first order rate law. 120 seconds are needed for
1.00 M PH3 to decrease to 0.250 M How much time is required for 2.00 M phosphine to
decrease to 0.350 M?](https://content.bartleby.com/qna-images/question/8b0fb8ad-c323-4b7f-af96-4e691b76178b/1994db47-937e-4994-b9a8-4651607d5f9a/o2k2cm7_thumbnail.jpeg)
Transcribed Image Text:4. Phosphine PH3 decomposes according to a first order rate law. 120 seconds are needed for
1.00 M PH3 to decrease to 0.250 M How much time is required for 2.00 M phosphine to
decrease to 0.350 M?
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