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a compound decomposes with half

What is the half-life of a compound if 69 percent of a given sample of the compound decomposes in 59 min? Assume first-order
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2. asked by danielle
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a compound decomposes with half life of 8seconds and is independent of concentration.how much time is consumed to convert the
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2. asked by Maria
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A 71.1 g sample of an unknown compound contains 10.1 g of hydrogen. What is the percent by mass of hydrogen in the compound?When
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2. asked by taja
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A particular reactant decomposes with a half-life of 103 s when its initial concentration is 0.397 M. The same reactant
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2. asked by katie
3. 1,062 views
Can someone please show me a detailed solution to this problem? Thanks.In a first order decompostion reaction, 42.6% of a
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2. asked by Critical
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In a first order decomposition reaction, 50% of a compound decomposes in 10.5 min. What is the rate constant of the reaction?
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2. asked by biggie
3. 1,802 views
A particular reactant decomposes with a half-life of 103 s when its initial concentration is 0.397 M. The same reactant
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2. asked by katie
3. 487 views
You have a compound that is subject to decay. If you originally started with 80 g of the compound and you ended up with 5 grams
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2. asked by Anonymous
3. 437 views
The half-life of a specific radioactive compound is 20 years. The equation used to model this half-life is y = 5 1/2(t/20) where
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2. asked by Zyere
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A particular reactant decomposes with a half-life of 139 seconds when its initial concentration is 0.342 M. The same reactant
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2. asked by CHEM
3. 550 views