Chemistry

Chemistry, 30.04.2021 18:30, alanrojas0142007

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Chemistry, 23.06.2019 01:30, jonmorton159

At a certain temperature the rate of this reaction is first order in hi with a rate constant of : 0.0632s2hig=h2g+i2g suppose a vessel contains hi at a concentration of 1.28m . calculate how long it takes for the concentration of hi to decrease to 17.0% of its initial value. you may assume no other reaction is important. round your answer to 2 significant digits.

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Chemistry, 23.06.2019 03:00, andrejr0330jr

Which of the following is a chemical property of water at 4 c

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Chemistry, 23.06.2019 04:00, OhDee8269

Calculate the mass of 0.750 mol of the following substance. na3po4. , i'm not quite sure on how to set up the problem to solve! : (

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Chemistry, 23.06.2019 05:30, elstone01

For the reaction i2(g)+br2(g)←−→2ibr(g), kc=280 at 150 ∘c. suppose that 0.450 mol ibr in a 2.00-l flask is allowed to reach equilibrium at 150 ∘c. what is the equilibrium concentration of 2ibr, i2, br2

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