3. A student places 2.00 moles SO3 in a 1.00 L flask. At equilibrium [0₂] = 0.10 M at 130 °C. Calculate the keq. _SO2(g) + O2(g) _SO3(g) 4. At equilibrium the 4.0L flask contains the indicated amounts of the three chemicals. PCI5.012 mol H20 .016 mol HCI .120 mol Calculate [POCI3]. _PCI5 (s) + _H₂O (g) _HCI (g) +_POCI3 (g) Keq= 11

3. A student places 2.00 moles SO3 in a 1.00 L flask. At equilibrium [0₂] = 0.10 M at 130 °C. Calculate the keq. _SO2(g) + O2(g) _SO3(g) 4. At equilibrium the 4.0L flask contains the indicated amounts of the three chemicals. PCI5.012 mol H20 .016 mol HCI .120 mol Calculate [POCI3]. _PCI5 (s) + _H₂O (g) _HCI (g) +_POCI3 (g) Keq= 11

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

3. A student places 2.00 moles SO3 in a 1.00 L flask. At equilibrium [0₂] = 0.10 M at 130 °C.
Calculate the Keq.
_SO2(g) + O2(g) → _SO3(g)
4. At equilibrium the 4.0L flask contains the indicated amounts of the three chemicals.
PCI5 .012 mol
H20 .016 mol
HCI .120 mol
Calculate [POCI3].
_PCI5 (s) + _H₂O (g) ⇒ _HCl (g) + _POC|3 (g) Keq= 11

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Step 1: Given data are written and ICE table for the equation

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Step 2: concentration of So2

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Step 3: calculate the Keq

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Step 4: 4)Given data are written and concentration of all species

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Step 5: find theconcentration of POCl3

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