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Worksheet 38 . Topic 9

Set C cont.

Equation 3: BaSO4(s) < ========= > Ba (aq) + SO4 (aq)
2-
2+

26. Stress: Adding Na2SO4(s)
2-
Concentration of SO4 ion _____________ Rate of forward reaction ____________
2+
Concentration of Ba ion _____________ Rate of Reverse reaction ____________
Concentration of BaSO4 ________________ Reaction will shift _________________

27. Stress: Adding Ba(NO3)2 (s)
2+
Concentration of Ba ion _____________ Rate of forward reaction ____________
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2-
Concentration of SO4 ion _____________ Rate of Reverse reaction ____________
Concentration of BaSO4 ________________ Reaction will shift _________________
28. Stress: Removing SO4 ion (decreasing concentration of SO4 )
2-
2-
Concentration of Ba ions _____________ Rate of forward reaction ____________
2+
Concentration of BaSO4 ________________ Rate of Reverse reaction ____________
Reaction will shift _________________

Equation 4: 3H2 + N2 < ======== > 2NH3 + Heat

29. Stress: Increasing temperature (Adding heat)
Concentration of H2 __________________ Rate of forward reaction ____________
Concentration of N2 __________________ Rate of reverse reaction ____________
Concentration of NH3 _________________ Reaction will shift _________________ Need help? Study Book Pg 213 – 218 Set 39 - 43

30. Stress: Decreasing NH3
Concentration of H2 __________________ Rate of forward reaction ____________
Concentration of N2 __________________ Rate of reverse reaction ____________
Heat (temperature) _________________ Reaction will shift _________________
31. Stress: Increasing pressure (decreasing volume)
Concentration of H2 __________________ Rate of forward reaction ____________
Concentration of N2 __________________ Rate of reverse reaction ____________
Concentration of NH3 _________________ Reaction will shift _________________
Heat (temperature) __________________

32. Stress: Adding a catalyst
Concentration of H2 __________________ Rate of forward reaction ____________
Concentration of N2 __________________ Rate of reverse reaction ____________
Concentration of NH3 _________________ Reaction will shift _________________
Heat (temperature) __________________

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