SO₂Cl₂(g) SO₂(g) + Cl₂(g) [SO₂Cl₂], M 4.43x10-³ time, min 0 2.22x10-3 186.00 1.11×10-3 372.00 5.55x10-4 558.00 (a) What is the half-life for the reaction when [SO₂Cl₂] = 4.43x10-³ M? (b) What is the half-life for the reaction when [SO₂Cl₂] = 2.22x10-³ M? (c) Is the reaction first order? ◊ If so, what is the rate constant for the reaction? (If not first order leave blank). min min min-1

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Determine half-life, order, and k from concentration-time data.
The following data were collected for the gas phase decomposition of sulfuryl chloride at 600 K.
SO₂Cl₂(g) SO₂(g) + Cl₂(g)
[SO₂Cl₂], M 4.43x10-³
time, min 0
2.22x10-3 1.11x10-3 5.55x10-4
186.00
372.00
558.00
(a) What is the half-life for the reaction when [SO₂Cl₂] = 4.43x10-³ M?
(b) What is the half-life for the reaction when [SO₂Cl₂] = 2.22x10-3 M?
(c) Is the reaction first order?
If so, what is the rate constant for the reaction? (If not first order leave blank).
min
min
min-1
Transcribed Image Text:Determine half-life, order, and k from concentration-time data. The following data were collected for the gas phase decomposition of sulfuryl chloride at 600 K. SO₂Cl₂(g) SO₂(g) + Cl₂(g) [SO₂Cl₂], M 4.43x10-³ time, min 0 2.22x10-3 1.11x10-3 5.55x10-4 186.00 372.00 558.00 (a) What is the half-life for the reaction when [SO₂Cl₂] = 4.43x10-³ M? (b) What is the half-life for the reaction when [SO₂Cl₂] = 2.22x10-3 M? (c) Is the reaction first order? If so, what is the rate constant for the reaction? (If not first order leave blank). min min min-1
The gas phase decomposition of hydrogen peroxide at 400 °C
H₂O₂(g) → H₂O(g) + ½ 0₂(g)
is second order in
H₂O2 with a rate constant of 0.650
1
M.S
If the initial concentration of
H₂O2 is 0.221 M, the concentration of
H₂O2 will be
M after 21.5 seconds have passed.
Transcribed Image Text:The gas phase decomposition of hydrogen peroxide at 400 °C H₂O₂(g) → H₂O(g) + ½ 0₂(g) is second order in H₂O2 with a rate constant of 0.650 1 M.S If the initial concentration of H₂O2 is 0.221 M, the concentration of H₂O2 will be M after 21.5 seconds have passed.
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